Selasa, 31 Desember 2013

carbon monoxide detectors which is best ?

carbon monoxide detectors nighthawk on Kidde Nighthawk Smoke Carbon Monoxide Alarm Detector | eBay
carbon monoxide detectors nighthawk image



patrick h


i would like to know what brand of carbon monoxide detector to buy
and which is the best, and what are normal ranges of carbon monoxide, when do the levels become dangerous ? i know that they put a digital reader on the vent and found that i was reading 2 so i guess that there are some low levels ?



Answer
I feel that probably the best CO detector for home use is the Nighthawk. Safe levels are determined by exposure time.The instructions with the unit should explain this.

Whats the best carbon monoxide detector to get?

Q. What would be the best kind to get? Or at least a good kind, but at a good price?


Answer
Bryant or Carrier CO detectors are good ones. Nighthawk also makes a good CO detector. I'd stay away from First Alert, their smoke detectors may work well but their CO detectors suck.




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Why does my carbon monoxide alarm keep going off?

carbon monoxide detector gas stove on single gas detector micro iv the micro iv single gas detector is the ...
carbon monoxide detector gas stove image



LoveuEndle


Everytime my mother cooks using the stove, the carbon monoxide detector goes off. It seems like every sunday when she cooks for a long period of time faithfully the detector goes off like an hour after the stove has been shut off. I take it down remove the battery and open the windows. about 20 minutes later i put it back up....no alarm goes off. the battery is new so that shouldnt be an issue. The only thing i am fearing is a possible gas leak. What should i do?


Answer
It could be a couple of things.
How old is the detector? They have a sensor that only lasts so long and they should be replaced every 5 years.
If your mother is cooking with gas is there an exhaust fan that removes the air to the outside of the house? If not it could be caused by the recirculation of the combustion air back into the flames.
A good flame should also be a light blue, if it is a lazy yellow flame then there isn't enough primary air (air that is mixed with the gas before combustion) if that is the case then you should ask someone who knows how to adjust it and they should also check for soot which may be evidence of flame impingement.
Gas, like electricity, it is safe if done properly but can be very dangerous if done wrong and Carbon monoxide is very dangerous and any warnings should not be ignored.

How are gas stoves/ovens not a carbon monoxide hazard?




Jordan Ray


We all know that when natural gas burns, it emits carbon monoxide. How is it NOT a carbon monoxide hazard when using gas stoves and ovens? These don't seem safe to me.


Answer
First of all, the normal combustion product is carbon *DI*oxide. Carbon *MON*oxide is only produced when combustion occurs with insufficient oxygen. With proper ventilation, gas appliances don't normally produce any significant amount of carbon monoxide.

A carbon monoxide detector provides another level of safety in case something goes wrong (usually some problem with the ventilation).

If you can find a way to cook your food using something that isn't potentially hazardous; please, let me know!




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What are the physical effects of carbon monoxide poisoning before death?

carbon monoxide detector 30 ppm on Kidde Nighthawk KN-COPP-3 Review | Carbon Monoxide Detector Placement
carbon monoxide detector 30 ppm image



confused i


After the body was removed from the vehicle there was blood present in & on the side of the vehicle, and drops of blood on the ground. Why would blood be present from carbon monoxide poisoning? Also, by running a hose from the tailpipe through the window of the vehicle and sealing the window, how long would it take for death?
Would the person be able to turn the key off but not able to open the door? The vehicle was turned off but the doors were locked when the person was found. Could they have decided not to go thru with it, had the mobility to turn off the car and not had enough mobility to open the door?
This was an apparent suicide but there wasn't a note found and I have alot of questions. The presence of blood, the key turned off, the doors locked?......all of these things really puzzle me.



Answer
CARBON MONOXIDE POISONING

THE FACTS

As colorless as the air, this sudden killer is responsible for 700 fatalities a year in the United States. Carbon Monoxide (CO) is not to be confused with Carbon Dioxide (CO2), which is responsible for the bubbles in your gingerale. CO is a product of inefficiently burnt fuels that are created by an appliance or heating unit in the home. One in five deaths by CO poisoning can be attributed to a malfunctioning appliance, either due to poor maintenance or a design fault. Carbon Monoxide is the inevitable by-product of the burning of all carbon based fuels, and the less of it that is in the air, the better.

CO is deadly because it is not detectable to the five human senses. To confuse matters more, symptoms of CO poisoning mimic common every day ailments such as migraine headaches or the flu. This insidious threat to home safety is responsible for 113,333 emergency situations in the U.S. every year. There are two basic types of carbon monoxide poisoning, ACUTE and CHRONIC.

SYMPTOMS AND DIAGNOSIS

ACUTE CO poisoning is rarely detected until its victims become quite ill. In this kind of scenario, a heating unit or appliance breaks down and emits lethal levels of gas in a short time. The severity of the symptoms varies depending on the concentration of the gas in the air. The chart below gives you an idea of when to suspect that CO is the culprit behind your discomfort.

The numbers below represent the concentration or amount of CO that is in the air as per parts per million (ppm) followed by its physical effects:

* At 35 ppm - No adverse effects until after about 8 hours of exposure
* At 200 ppm - Mild headache after 2-3 hours of exposure
* At 800 ppm - Headache, nausea and dizziness at 45 minutes. Physical collapse at 2 hours.
* At 1000 ppm - Loss of consciousness at 1 hour.
* At 3200 ppm - Dizziness and nausea at10 minutes. Loss of consciousness occurs at 30 minutes.
* 12,800 ppm - Collapse, loss of consciousness and death after 1-3 minutes of exposure.

CHRONIC CO poisoning can be difficult to diagnose as the symptoms of long-term exposure mimic common disorder such as the flu. Long-term exposure to smaller amounts of CO has been associated with diabetes and brain damage. There is a middle range of slightly higher exposure over a shorter period of time. In this scenario, a gas heater breaks down and an entire family can suffer nausea and dizziness over a period of two weeks indicating that it might be from CO leak.

Persistent symptoms of CO poisoning include

* Fatigue
* Dizziness
* Nausea
* Vomiting
* Confusion
* Convulsions
* Respiratory problems
* Rapid breathing
* Persistent cough
* Concentration problems
* Hallucinations
* Panic attacks
* Clumsiness
* Severe muscle pains
* Trembling
* Vision problems


CAN IT BE PREVENTED?

CO takes its victims by surprise so poisoning is as hard to predict as any act of fate. However, there are measures you can take to immediately allay the severity of the situation.


* First and foremost, outfit your home and garage with a CO detector. Human beings are unable to smell CO so these devices act as a second nose. These devices resemble a fire alarm and sound off at the first subtle whiff of gas.
* Have a qualified professional regularly check your heating systems, chimneys, furnaces, stoves and cookers for flaws, leaks, efficiency and structural weaknesses.
* Be mindful and observant. For example, if you suspect your furnace is not working, don't use it until it is fixed.
* Be a savvy consumer. Before purchasing a major appliance, check with the manufacturer or a consumer safety groups to see if the brand has a good reputation.

PREPARATION

Carbon monoxide poisoning is accidental, and you should prepare for it just as you would any other catastrophe that might strike without warning. As is the case with fires, it is a good idea to make sure that all doors windows and exits are kept free of obstacles. Keeping a window open, while using appliances such as tabletop gas cookers is also a good idea.

WHAT TO DO IF THE UNFORTUNATE OCCURS

If at any time you feel you have been exposed to dangerous carbon monoxide fumes you should remove yourself from the area immediately and seek medical assistance. In this case, it is also advisable to open doors and break windows to let fresh air in and speed evacuation.

Emergency treatment for acute CO poisoning almost always includes keeping the victim warm as well as dosing them with supplemental oxygen via a mask.

How does a Carbon monoxide alarm work?




raver82


I never heard of a Carbon monoxide alarm before until my sister came home with one yesterday. I was just wondering how it works? if Carbon monoxide is colorless and odorless and whatever else how can you get it in a house what does it come from? I'm clueless about it. I spent most of science class in school asleep.


Answer
Hello raver82:

CO is deadlier than natural gas; because it is odorless/colorless, people don't realize that it is present. It will cause death with as little as 30ppm within 30 minutes. CO is extremely hazardous to infants, the elderly and people with breathing disorders or who have difficulty breathing.

The detectors must be powered at all times in order to work properly. The mechanism is able to capture the CO molecules and if a high concentration (over 15 ppm) are detected, it will sound an alarm.

Symptoms of CO poisoning are grogginess, headache, fatigue, sleepiness, irritation of the nasal passages and lungs, and sometimes vomiting or diarrhea. Some complain of experiencing the same effects of alcohol.

A CO detector is as important as the smoke detector. CO is a result of inefficient combustion of hydrocarbons; the largest source in a home is the family car(or truck). If you have a natural gas appliance (furnace, water heater or stove), it is a wise investment to have the CO detector. After the car, the other main source of CO is the gas stove. If you have a gas stove, it is critical that you have an exhaust hood or vent for the stove that exits outside the home.




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Senin, 30 Desember 2013

Where do you install your CO Carbon Monoxide detector?

carbon monoxide detectors installation on Carbon monoxide detectors - Heating, water & electricity - Which? Home ...
carbon monoxide detectors installation image



simon l


Looking for best location, cheers, links/evidence please.


Answer
Generally the installation instructions supplied with such a device will give the proper locations for these devices.As a general rule they need to be located in the vicinity of the possible source of CO as against smoke detectors which are generally in stair wells and similar locations. EDIT The detector should be mounted in the same room as the appliance
Be at least 1.5mtr from the floor but be above the top of any opening windows
At least 1.85 mtrs from the appliance
Kept away from excessively dusty,dirty or greasy areas such as garages kitchens and boiler and utility rooms
Kept out of damp and humid areas such as a bathroom
It should not be installed in turbulant air from a ceiling fan or dead air spaces such as the tops of vaulted ceilings or gable type roofs, anywhere near fresh air vents doors or windows the access outside. Temperatures more than 38C or less than 4.5C. Behind furniture or curtains or flat on a surface such as a table top
So thanks for the thumbs down know all.

what is the best home security alarm?




wHoSaIdThA


What is the price to install and the price per month?


Answer
My suggestion would be to ask around locally. Try to find a company that is small enough to care but with enough track history to prove their ability. The average install rate for a full house is anywhere from 1200 upwards. Depening on the scope of protection, if you want smoke detectors, carbon monoxide, motion, glassbreak, number of keypads, number of contact, difficulty of installation etc.

Window screens are a good idea, I haven't really seen them around for a number of years and I do remember there being the occasional issue with wire tears, they can be fairly delicate.

Typically monitoring rates around here (Canada) tend to be around the $25 per month range. There are a few companies that will go lower to build up a sellable acount base but from customer feedback, their service tends to be fairly lacklustre.

I have written a number of articles on security systems and home security in general, they can be found on my website at http://www.keepsafesystems.ca. Some articles of interest might be protection101, false alarm info and there is an article on the truth about wireless "security systems" in the archive. Wireless systems are definately something to avoid at all costs. a qualified alarm installer should be able to hardwire almost anything.

Good Luck




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How many carbon monoxide detectors are to be installed?

carbon monoxide detectors california state law on New California Law Requires Carbon Monoxide Detectors
carbon monoxide detectors california state law image



cpxchiseen


Beginning as of July 1, 2011, all homes of California must install carbon monoxide detectors. However does the law specify where the detectors are to be installed and how many? Should I just replace every smoke detector with a carbon monoxide/smoke detector or add carbon monoxide detectors in specific spots?


Answer
Our towns code states that there should be one for every smoke-detector. And there has to be 1 smoke detector on each story + one in each room that could, possibly, maybe be used as a bedroom someday + one directly outside each room that could, possibly, maybe be used someday as a bedroom + one inside and outside each hallway + one by each egress door + one within 5 feet of the furnace + one in each bathroom
I would need 17 in the house I'm living in. Since the regulations are so stupid and overbearing, I only have 1 (and am in gross violation of the International Property Maintenance Code)

btw I live in a crappy little ghost town in the Midwest
Republicans LOVE pushing regulations on poor people

Carbon monoxide detectors in apartments?




Allie


I have tried looking, but can't find the answer online. Is it illegal for my apartment complex not to have a carbon monoxide detector in my unit if I have a gas stove? I live in Virginia. Also does anybody know how long an apartment has to fix items that are wrong with the place from when I first moved in? I've lived here for 4 months and we still have a terrible bug problem. And our front door leaks and floods our kitchen any time it rains. Thanks for any advice.


Answer
here in california, it is supposedly required by new law that all rentals (including apartments) have the carbon detectors....BUT i am still waiting for my landlord to put one in =D.

contact your state's housing agency (not sure of the name but i'm pretty sure all states in the USA must have this agency). find out what your rights are as a renter. also, if you have mentioned verbally to your landlord about the issues and nothing has been fixed yet. i would submit it again in writing though (as proof). and contact your agency as well.

good luck!




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How does one know if there is a high level of carbon monoxide in the home or garage?

carbon monoxide detectors plug in on first-alert-co600-plug-in-carbon-monoxide-detector2.jpg
carbon monoxide detectors plug in image



RideArabia


Intermittently, there is an odd odour and someone suggested it may be carbon monoxide. I have 2 cars, one of which is quite old and has no catalytic converter.


Answer
You plug in a carbon monoxide detector

Is there a way to detect carbon monoxide without a detector?




Astronaut


My mother thinks Im crazy and wont plug ours in and even the pets are acting strange. Is there another way? I have no money to spare. Is there a simple way to tell?


Answer
yes, your skin turns bright red and you die.

There are probably city or county public service groups you can contact, tell them you suspect carbon monoxide poisoning. But you should work it out with your mother first. Is there any other relative you can talk to?

edit: what happens if you turn on the detector when your mother is not home? Does it go off? If it does, and your mother insists on ignoring it, contact the police immediately. Getting her angry is minor compared to dying.




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Minggu, 29 Desember 2013

How much carbon monoxide is deathly? How much does a gas heater produce in ppm?

carbon monoxide detector 400 ppm on co-smoke-fire-alarm-detector.jpg
carbon monoxide detector 400 ppm image
Q.


Answer
Concentration Symptoms
35 ppm (0.0035%) Headache and dizziness within six to eight hours of constant exposure
100 ppm (0.01%) Slight headache in two to three hours
200 ppm (0.02%) Slight headache within two to three hours; loss of judgment
400 ppm (0.04%) Frontal headache within one to two hours
800 ppm (0.08%) Dizziness, nausea, and convulsions within 45 min; insensible within 2 hours
1,600 ppm (0.16%) Headache, tachycardia, dizziness, and nausea within 20 min; death in less than 2 hours
3,200 ppm (0.32%) Headache, dizziness and nausea in five to ten minutes. Death within 30 minutes.
6,400 ppm (0.64%) Headache and dizziness in one to two minutes. Convulsions, respiratory arrest, and death in less than 20 minutes.
12,800 ppm (1.28%) Unconsciousness after 2-3 breaths. Death in less than three minutes.

How much your gas heater produces would have to be measured.
If you are running a gas heater or any appliance that uses fossil fuel, you should have a co detector.

carbon monoxide detector keeps beeping?




KillingMot


I have two carbon monoxide detector. My upstair carbon monoxide detector keeps beeping every 2-4 minutes. It also has a number saying 52. The carbon monoxide downstair appears to be fine, althrough it doesnt have that displaying number thing. I tried switching the carbon monoxide with each other, and now neither beeps anymore. But one of the carbon monoxide detetor(the one from upstair then switch to downstair) still says 52. Should i be concern?


Answer
Although all home detectors use an audible alarm signal as the primary indicator, some versions also offer a digital readout of the CO concentration, in parts per million. Typically, they can display both the current reading and a peak reading from memory of the highest level measured over a period of time. These advanced models cost somewhat more but are otherwise similar to the basic models.

The digital models offer the advantage of being able to observe levels that are below the alarm threshold, learn about levels that may have occurred during an absence, and assess the degree of hazard if the alarm sounds. They may also aid emergency responders in evaluating the level of past or ongoing exposure or danger.

The alarm points on carbon monoxide detectors are not a simple alarm level as in smoke detectors but are a concentration-time function. At lower concentrations (eg 100 parts per million) the detector will not sound an alarm for many tens of minutes. At 400 parts per million (PPM), the alarm will sound within a few minutes. This concentration-time function is intended to mimic the uptake of carbon monoxide in the body while also preventing false alarms due to relatively common sources of carbon monoxide such as cigarette smoke.

CONCLUSION: YOU ARE SAFE AT 52.




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How do carbon monoxide detectors work?

carbon monoxide detector garage door opener on doorsensor
carbon monoxide detector garage door opener image



kyorge6293


I am trying to create a detector to see how much carbon monoxide is in a room. I am looking to find an specific average throughout a day, not just if the carbon monoxide level is too high.
By the way, I am doing a project on Indoor Air Pollution.
Thanks in Advance.



Answer
Most Carbon Monoxide detectors determine the amount of CO present in the air by using an electrolytic sensor. If the value is high, the alarm sounds.

There are digital CO detectors available which will read you the level on an LED number display. You can write down the numbers on the display at predetermined intervals and average them after 24 hours has passed. Most houses should read 0 all of the time. I've only seen mine say something other than 0 when I was working on the car in the garage and had it running for a couple minutes (with the garage door open although still allowed enough into the house to cause it to display, but not alarm). Take a look just past halfway down this page and you will see a couple models with a digital readout on them:

http://www.firstalert.com/CarbonMonoxideAlarmsCatalog.aspx

What are the physical effects of carbon monoxide poisoning before death?




confused i


After the body was removed from the vehicle there was blood present in & on the side of the vehicle, and drops of blood on the ground. Why would blood be present from carbon monoxide poisoning? Also, by running a hose from the tailpipe through the window of the vehicle and sealing the window, how long would it take for death?
Would the person be able to turn the key off but not able to open the door? The vehicle was turned off but the doors were locked when the person was found. Could they have decided not to go thru with it, had the mobility to turn off the car and not had enough mobility to open the door?
This was an apparent suicide but there wasn't a note found and I have alot of questions. The presence of blood, the key turned off, the doors locked?......all of these things really puzzle me.



Answer
CARBON MONOXIDE POISONING

THE FACTS

As colorless as the air, this sudden killer is responsible for 700 fatalities a year in the United States. Carbon Monoxide (CO) is not to be confused with Carbon Dioxide (CO2), which is responsible for the bubbles in your gingerale. CO is a product of inefficiently burnt fuels that are created by an appliance or heating unit in the home. One in five deaths by CO poisoning can be attributed to a malfunctioning appliance, either due to poor maintenance or a design fault. Carbon Monoxide is the inevitable by-product of the burning of all carbon based fuels, and the less of it that is in the air, the better.

CO is deadly because it is not detectable to the five human senses. To confuse matters more, symptoms of CO poisoning mimic common every day ailments such as migraine headaches or the flu. This insidious threat to home safety is responsible for 113,333 emergency situations in the U.S. every year. There are two basic types of carbon monoxide poisoning, ACUTE and CHRONIC.

SYMPTOMS AND DIAGNOSIS

ACUTE CO poisoning is rarely detected until its victims become quite ill. In this kind of scenario, a heating unit or appliance breaks down and emits lethal levels of gas in a short time. The severity of the symptoms varies depending on the concentration of the gas in the air. The chart below gives you an idea of when to suspect that CO is the culprit behind your discomfort.

The numbers below represent the concentration or amount of CO that is in the air as per parts per million (ppm) followed by its physical effects:

* At 35 ppm - No adverse effects until after about 8 hours of exposure
* At 200 ppm - Mild headache after 2-3 hours of exposure
* At 800 ppm - Headache, nausea and dizziness at 45 minutes. Physical collapse at 2 hours.
* At 1000 ppm - Loss of consciousness at 1 hour.
* At 3200 ppm - Dizziness and nausea at10 minutes. Loss of consciousness occurs at 30 minutes.
* 12,800 ppm - Collapse, loss of consciousness and death after 1-3 minutes of exposure.

CHRONIC CO poisoning can be difficult to diagnose as the symptoms of long-term exposure mimic common disorder such as the flu. Long-term exposure to smaller amounts of CO has been associated with diabetes and brain damage. There is a middle range of slightly higher exposure over a shorter period of time. In this scenario, a gas heater breaks down and an entire family can suffer nausea and dizziness over a period of two weeks indicating that it might be from CO leak.

Persistent symptoms of CO poisoning include

* Fatigue
* Dizziness
* Nausea
* Vomiting
* Confusion
* Convulsions
* Respiratory problems
* Rapid breathing
* Persistent cough
* Concentration problems
* Hallucinations
* Panic attacks
* Clumsiness
* Severe muscle pains
* Trembling
* Vision problems


CAN IT BE PREVENTED?

CO takes its victims by surprise so poisoning is as hard to predict as any act of fate. However, there are measures you can take to immediately allay the severity of the situation.


* First and foremost, outfit your home and garage with a CO detector. Human beings are unable to smell CO so these devices act as a second nose. These devices resemble a fire alarm and sound off at the first subtle whiff of gas.
* Have a qualified professional regularly check your heating systems, chimneys, furnaces, stoves and cookers for flaws, leaks, efficiency and structural weaknesses.
* Be mindful and observant. For example, if you suspect your furnace is not working, don't use it until it is fixed.
* Be a savvy consumer. Before purchasing a major appliance, check with the manufacturer or a consumer safety groups to see if the brand has a good reputation.

PREPARATION

Carbon monoxide poisoning is accidental, and you should prepare for it just as you would any other catastrophe that might strike without warning. As is the case with fires, it is a good idea to make sure that all doors windows and exits are kept free of obstacles. Keeping a window open, while using appliances such as tabletop gas cookers is also a good idea.

WHAT TO DO IF THE UNFORTUNATE OCCURS

If at any time you feel you have been exposed to dangerous carbon monoxide fumes you should remove yourself from the area immediately and seek medical assistance. In this case, it is also advisable to open doors and break windows to let fresh air in and speed evacuation.

Emergency treatment for acute CO poisoning almost always includes keeping the victim warm as well as dosing them with supplemental oxygen via a mask.




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How many smoke detectors should I have in my home? Where should I put my Carbon Monoxide Detector?

carbon monoxide detectors for homes on Carbon-Monoxide-alarm
carbon monoxide detectors for homes image



boo4yoo


My house is 20 years old and it is a 1 1/2 story with a full basement. The gas furnace/water heaters are in the basement. Access to the basement is through the interior of the house and it's walk-out. I'm planning on totally replacing the smoke detectors, they are not hard wired. With this considered, how many battery operated smoke detectors should I get for my home? 2600 sq feet finished living space with a full unfinished basement. Where should I install the Carbon Monoxide detector?


Answer
Check with your local fire department and they will be GLAD to come to your house and show you where to put up all your detectors and also what type of fire extinguishers to have and where to hang them. And it's a good idea in another aspect...the fire department refreshes themselves on your location. They may also provide window stickers for bedrooms and pets.

what will carbon monoxide detector sound like if there is CO in home?




Chloegirl


I just plugged in a first alert carbon monoxide detector down in basement. The horn will sound once or twice every 20 minutes or so and the red light will flash every so often also. Is this a malfunction or is there CO in my home?


Answer
A very load chirping noise.




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Sabtu, 28 Desember 2013

My Kidde hardwired smoke detector keeps beeping, what should I do?

kidde carbon monoxide detectors on Lifesaver Kidde Carbon Monoxide Detector Alarm | eBay
kidde carbon monoxide detectors image
Q. My Kidde hardwired smoke and carbon monoxide detector just recently has started chirping/beeping every minute or so. I have done extensive research, and I'm not getting any answers that are applicable.

I replaced the battery several times, and the beeping continued. The detector was installed last year, so is not too old, and I even flicked the breaker switch on and off... Nothing works.

Please help me out here.


Answer
These units are problematic. You probably should just replace it. At least you will have some peace of mind.

what causes Carbon monoxide detectors to go off?




flowerlegz


mine is going off reading a number 47
so i unplugged it then reset it
its a kidde copp 3 model
its back to 0 but i just want to know what would set it off? i have a gas fire place
what in the HOUSE CAUSES IT what can be wrong ?? fireplace? furnace? smoking? fridge/ washer/dryer? all above were not on excpet gas fire place and a smoker in the room



Answer
Do not use your gas fire until it has been checked by an engineer,carbon monoxide detectors can detect monoxide very efficiently,it only takes 0.02 of monoxide to kill you ,don`t want to alarm you but please get the fire checked at once




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To test the heat exchanger, use a(n)?

carbon monoxide detector tester on ... Carbon monoxide and smoke alarm, carbon monoxide detector and smoke
carbon monoxide detector tester image



Joshua K


(Q)To test the Heat Exchanger, use a(n);
(a) radon tester
(b) carbon monoxide tester or smoke bomb
(c) halide detector
(d) any of the above

Would you choose a right answer for me?
thankyou



Answer
"Would you choose a right answer for me?"

No Joshua, learn your material and answer it yourself.

A service tech not willing to properly learn the basics of the trade will be dangerous to their customers and a liability to their employer.
.

is it safe to have a gas furnace in the same room with a dryer? ?




julia v


do i need a carbon monoxide tester ?


Answer
Yes it is safe to have both appliances in the same room together. Quite often you also see the gas water heater in that same room too.

If you have a garage attached to the house or any type of fuel burning appliance in the house, you should always have a carbon monoxide detector on each living level.

Putting the detector in the same room as the furnace won't give you too much grief usually, but clothes dryers are different. Some fabric softeners seem to give off a chemical when the clothes are drying that sets off detectors prematurely. It isn't just the annoyance of the thing sqwuaking that is the issue. I would be more concerned about that condition damaging the sensor and not setting the alarm off if you really do have a monoxide problem!

Place them in the room outside of the furnace/ laundry room and near your sleeping areas. This will give you plenty of protection...




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How to test a carbon monoxide detector?

carbon monoxide detectors where to place on Where to Place a Carbon Monoxide Detector
carbon monoxide detectors where to place image



Logic316


Is there any way to make sure a carbon monoxide detector is actually working? I know you can push the button on it, but that only tests the battery, not the CO sensor itself. I have an oil burner and I've actually placed the CO detector *inside* my chimney where it got the full blast of the exhaust and temporarily turned up the fumes by making my burner run too rich. I can't be certain, but this should have produced lots of CO and the detector never went off. Any suggestions?


Answer
Carbon monoxide (CO) is a deadly, colorless, odorless, poisonous gas. It is produced by the incomplete burning of various fuels, including coal, wood, charcoal, oil, kerosene, propane, and natural gas.

Take your detector to your local fire station they know how to test them.

where is the best place to install a carbon monoxide detector?




tony b


I've seen conflicting information regarding the best place to put a carbon monoxide detector. Which is correct, near the floor or near the ceiling.?


Answer
well usually you want them fifteen feet from any fuel burning heating or cooking appliances because during start up a small amount is emitted. Bathrooms usually hold to much humidity so usually not there. Installation locations vary by manufacturer. since it is roughly the same weight as air If you have central air keep in mind during heating it may be contained in rising warm air. It is a good idea to have them within ten feet of every bedroom in your home and on each floor including your basement. Follow whatever the brand you buys instructions are because they are all tested specific in ways.




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my carbon monoxide detector beeped once and the light is green what does that mean?

carbon monoxide detector 9v on Combination Smoke And Carbon Monoxide Alarm W/ 9V Battery Backup
carbon monoxide detector 9v image



Lucy


the light is always green but im not exactly sure which one beeped but one of them in my house isnt green but it was a few weeks ago


Answer
battery ( 9v square one )

What is this loud beep in the house?Fire Alarm?




OWL


Every about five minutes a loud quick beep hurt my ears,I think I once heard that it might be the fire alarms low on battery can it be this? I heard it in many other houses too.like my Grampa's House and friend's houses.What can this be?It's driving me NUTS!


Answer
READ EVERY WORD FIRST, ALL OF THEM, PLEASE!!!!
Well that's an easy one, I am assuming you are young since you reference Grandpa. Note the beep has to be from something electronic Possible sources: Burglar Alarm company backup battery to the main system is weak, the remotely located wireless window/door sensors have batteries that when dead make the Alarm console beep.

A smoke detector is likely. I have some that mount directly to the wall and some to a bracket that is mounted and you turn the "front" of the detector CCW or CW to remove from the bracket. You need to know if the smoke/fire alarm is a battery unit (CLUE: IF YOU CAN TAKE IT OFF WHERE ITS MOUNTED AND IF IT HAS NO WIRE INTO THE WALL/CEILING ITS BATTERY, NOW TURN IT OVER TO THE "WALL SIDE", MAYBE THERE IS A VISIBLE 9V BATTERY COMPARMENT SPOT RIGHT IN FRONT OF YOU), if not it might be a open the cover unit, so, open the cover by looking, AND THEN LOOKING AGAIN, you might have to pry a "tab" or unscrew a screw before opening, when you see the 9v battery you will be half done, (if YOU DON'T ABSOLUTELY KNOW WHAT A 9V BATTERY LOOKS LIKE STOP SEE TEST BUTTON BELOW). PLEASE don't mess with the "120" volt smoke detector, call the company if it's the "beeper" [all non battery smoke detectors may not be "120" volt but they may be 12-24 volt AC or DC so they still might be dangerous] (I say that more for those who might nitpick me).

If it really beeps every five minutes it wont hurt to pull the 9volt battery and wait 7 minutes. TEST SECTION: If you can't wait, be brave, re-read above and extract the battery, put the 9v battery to your tongue, if it mildly tingles it's a dead battery, if it smarts put it back in and wait the "5" minutes. NOTE YOU CAN'T DIE FROM THIS EXCEPT MAYBE IF YOU HAVE A PACEMAKER OR BUILT-IN HEART DEFIBRILLATOR SO THOSE FOLKS DON'T "TONGUE" IT.

Or best of all, get a volt meter from an electronics pal. 9 volts minus 1.8=7.2 volts = battery no good (if the battery is low by 20% its dead, this even applies with 6 volt, 1.5volt etc.( -20% is my guide for alkaline batteries),

Also if you are afraid just press the TEST BUTTON, on the smoke detector, if it has one, buy a new one if it doesn't have a test button, its too old or the owner was too frugal. [IF IT WONT SOUND OFF UNDER TEST ITS DEAD, IF IT DOES SOUND THEN YOU CAN NOW KNOW IF ITS "YOUR BEEP"] Now identify if its a 9v battery by taking it gently off its mount or bracket mount also see above again. See the test section if you feel braver.

If you succeed in removal AND REPLACE THE 9V note that I put all my detectors on a wall AS CLOSE to the ceiling on a 3-4 inch bread twist tie or better "wire" to a screw or thumb tack [ yes it looks fine if you do it right] for easy removal of batteries and no loss of sensitivity. Generally smoke rises driven by the heat, so the closer to the ceiling the better.
(this wire mount idea is at your discretion, I'm sure some fire guy is gonna disagree but in my experience of an actual house fire in 1987 with the detectors mounted as such, they saved my sleeping wife and cat!)

Check for a carbon monoxide detector and again make sure its not "120" volt, press the test button. A UPS on your computer with a near dead battery makes beeps. A medical device for "Gramps" may be at fault. a cell phone or cordless home phone beeps when near dead. A microwave or new fridge with the door open can beep. An AC alarm clock can beep when its 9volt battery gets weak.. Get the common thread?

If after all that you can't isolate it, invite some other young folks over for sodas, [statistically better at hearing high pitched beeps] put the battery back in the smoke detector and have the young'uns stand at different parts around the seeming sound area to pinpoint the beep. Keep in mind that some beeps are so foxy that they are like a ventriloquist and "throw their voices" so move around like musical chairs till every one agrees. Need I say more?? Good Luck! WHEW




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what is the best home security alarm?

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wHoSaIdThA


What is the price to install and the price per month?


Answer
My suggestion would be to ask around locally. Try to find a company that is small enough to care but with enough track history to prove their ability. The average install rate for a full house is anywhere from 1200 upwards. Depening on the scope of protection, if you want smoke detectors, carbon monoxide, motion, glassbreak, number of keypads, number of contact, difficulty of installation etc.

Window screens are a good idea, I haven't really seen them around for a number of years and I do remember there being the occasional issue with wire tears, they can be fairly delicate.

Typically monitoring rates around here (Canada) tend to be around the $25 per month range. There are a few companies that will go lower to build up a sellable acount base but from customer feedback, their service tends to be fairly lacklustre.

I have written a number of articles on security systems and home security in general, they can be found on my website at http://www.keepsafesystems.ca. Some articles of interest might be protection101, false alarm info and there is an article on the truth about wireless "security systems" in the archive. Wireless systems are definately something to avoid at all costs. a qualified alarm installer should be able to hardwire almost anything.

Good Luck

What can i do in order to measure gasses in a container?




Sky


I'm doing a science fair project and i need to know how to measure simple gasses in a container such as oxygen and carbon. Does anyone know of a machine or a way i could use to measure this and could you give me an option that is not so expensive or that i could just go to a lab and they would help me please?


Answer
It depends on the details. You need to be much more specific. Telling the difference between 100% O2 vs 100% CO2 is fairly easy. Telling the difference between air that has 21% O2 and air that has 20% O2 is much more difficult.

There are certainly machines that can analyze composition of gases. All of these machines are rather expensive and rather complicated (such that, even if you knew someone who had one, it is probably impractical to borrow it for the science fair).

If you have a local university with a chemistry department, they probably have some of these types of instruements. Universities should certainly be interested in education, so, if you ask politely and explain why you are asking, you might find a professor who would help a potential future chemistry student.

There are also commercial labs which have such machines and who perform chemical analysis for hire. If you have one of these laboratories in your town, it might be possible to arrange some analyses but you have to be very specific about what you are analyzing and how you will get your samples to the lab, etc. If you are going to pay for the analysis, it might be ~ $100 per sample.
Even if there is not one locally, you could probably talk (again politely) to a chemist at one of the commercial labs who might be interested in helping a promising young chemist with some free advice. Google "chemical analysis laboratory oxygen carbon gas".

If you provide more details on exactly what you plan to do, there may be other options. For example, if your experiment involves creating CO (carbon monoxide), you can buy household CO monitors (look like a smoke detectors) which will sound an alarm if the CO concentration increases above a certain level. These are available at your local hardware store and the prices are reasonable, roughly $30. If your experiment involves creating CO2 and, for example, it would consume all the O2 inside your vessel, leaving ~80% N2 and ~ 20% CO2, then things will burn in the presence of O2 but will not burn if there is no O2 available.

Good luck




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Jumat, 27 Desember 2013

My furnace pilot light went out and I cant get it relit what do I do now?

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Tim J


Its a York about 30years old


Answer
If you are in the USA most gas utility companies will come out and help to re-light gas furnaces. They would rather know that the appliance is safe than risk having you do it yourself. You might call them and ask.

If you don't have one follow the other poster's advice and install a carbon monoxide detector too. That is wise advice and they can be found at a home center store for about $20.00 and since they run on batteries it is a simple installation.

Electronic ignition furnace pilot goes out when starting up?




so11eks


I have a natural gas wall furnace in my apartment. The pilot is electronically ignited so there is no standing pilot. When the thermostat calls for heat, the pilot turns on, blows really big, then goes out. It is then relit a moment later and the process repeats itself for several minutes before the main burner finally starts up. It has always done this since we moved in, but I never realized until I opened it up and looked at it that it was actually relighting the pilot over and over. Surely this can't be safe with the danger of CO or methane build up, right? What may be causing this problem? Thermocouple? Something more serious? Also, once in awhile I smell gas very faintly, surely this is the cause? I have both a CO detector and explosive gas detector and neither have gone off thus far, but this worries me.

Should I call my gas company or the landlord? The landlord seems pretty cheap about wanting to get things repaired, so would I be better off calling the gas company and letting them "red tag" the furnace for being un-safe? Do you think this problem would warrant them doing that? If so, this would force the landlord to repair it, yes?

Sorry, lot of questions, but I could really use some help...
You sure its not a safety issue? I am smelling faint gas once in awhile, like when first walking into the house I sometimes smell a faint gas smell. Also when I put my nose down by the furnace I can smell gas when the pilot blows really big. Is this to be expected?

I'm thinking if it is not a safety issue I'll probably have more trouble getting the landlord to fix it, as I'm sure he's probably aware that it does this.
Thank you for the detailed answer, thewrangler. It is vented through the roof. It's a Williams top vent model wall furnace, the kind that is installed in an interior wall and heats both sides. The pilot problem has been happening since I moved in almost 2 years ago, however I don't remember smelling gas as often before as I am now. I'm worried about that as well as CO. Should I still be smelling faint gas when I walk in even though the unit is vented?

It's not a mom and pop business, they have quite a few units, property manager, some employees, etc, but they have very cheap apartments and seem reluctant to repair things. My heater stopped working a few months back and the property manager came over and messed with the wires and got it to work while I was at work. My gf asked him about how it takes forever to start up and he didn't say much. I'm just trying to get as much info as I can so I can convince him to send a professional over and not just one of the apt. employees..



Answer
Better Questions Yield Better Answers.

There's a lot of detail you've failed to provide here.
Brand and model number of the furnace, how long its been operating like this, etc.

If this is a ventless wall unit, it is normal to notice some odor when entering the dwelling after it has been shut up for a bit.

From your description, it sounds as if the unit is not as efficient as it should be. This could be something as simple as repositioning the pilot, or replacing a regulator, or sensor.

There will be more carbon monoxide produced during the normal 'heating' phase of operation, than from the temporary pilot light. If your CO alarm does not trigger during the normal 'burn' then there won't be enough CO generated by the temporary pilot light itself to be a problem.

Obviously, we do not know your landlord. I believe though, that you should give him/her the opportunity to deal with this in a reasonable fashion. Most landlords are 'mom and pop' businesses, where they've invested their life savings in a property, and they just don't have the cash flow to spend willy nilly. In many cases, the bank loan payment is barely covered by the rent collected. Suffer a tenant or two that damages the property, or fails to make payments, and they could be in a real financial bind. I'm not a landlord, by the way, and yes, I've rented all my life, until purchasing the home I'm in now.

In most states (USA), if a landlord fails to respond in a reasonable time frame, the tenant can schedule a service repair themselves, and pay for it, out of their own pocket, and then deduct that bill from their rent. I've used this method myself to encourage slow landlords to respond faster the next time I called, hehehe. If there's nothing wrong with the unit, though, then you're out the expense. My advice would be to call the landlord, documenting the call and their response. If this were an immediate safety hazard, like a gas leak, I'd say you should shut off the gas, and vacate the premises, then call the gas company, and landlord. I don't think that's the case here, from your description. So give the landlord a chance to schedule a service provider to check the unit. Be reasonable - it may take a few days for the service provider to get you into their schedule, if they are busy. The landlord should at least be able to tell you a service call has been arranged.
Follow up any phone calls/contacts with your landlord in writing.
(A Thank You would be nice, if they respond quickly).

Good Luck


Additional:

Okidokey - with the addtional information of brand, and style, I can offer the following -
A link to the manufacturer's website -
http://e-wfc.com/
Where you can contact them directly with questions about the unit, locate contractors, or even look at the service/owner's manuals.

Also - with the information that this has apparently gotten worse over a 2 year period, then I'd say it is probably time for a 'tune-up', by someone familiar with the unit. It may need a good cleaning, or to have a sensor replaced, etc.
Anytime a furnace has a vent through the roof, there is another item to consider, and that is the vent stack itself (on the roof) - I doubt it's the problem here, but it needs to be mentioned. If the stack is too short, you can get a situation where wind will cause a backdraft down the vent, actually forcing exhaust gases back into the dwelling space, or with quick short bursts of wind, a pilot light can be blown out. Again, it sounds more like your situation has to do with the unit itself, and not the vent stack. I have seen cases though, where a vent stack was damaged by a falling limb, or a storm, and when it was repaired, it was not done correctly, and caused problems later.

Since your rental property is large enough to have a property manager, I'd suggest you put your request in writing, telling them your concerns about the pilot going out, and the apparent increase in odor. Ask specifically for a qualified factory trained service technician to look at the unit (that will mean hiring an HVAC service to come out, and not the property staff). I strongly suspect that when the last person who came out to 'work' on the unit failed to answer questions - it was because they did not know the answer - they were just fiddling with the unit to see if they could get it to work, lol, but did not want to appear as if they did not know what they were doing.

IF the property management fails to act in a timely manner, you may want to take matters into your own hands, and contact a service provider to check the unit out. Then send the bill to the property management. (You can find service contractors in your area in that link above)

Good Luck




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Can you get carbon monoxide poisoning?

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Q. Can you get carbon monoxide poisoning if the gas is off and the leak won't be fixed til next week?


Answer
Well first off it depends on how severe the leak is. But to answer your question, yes. You can actually get Carbon Monoxide poisoning. Carbon Monoxide (abbreviated:"CO") is an odorless, colorless and tasteless gas that is very toxic if you inhale very high amounts of it. I've also heard that it is capable of damaging the nerve cells in your body and even in some occasions causing death. Just to be safe, I would recommend the placement of carbon monoxide detectors around places in your home like the kitchen or in or near the bedrooms.

Is the carbon monoxide detector supposed to be located up close to the ceiling or down close to the floor?




cat14675





Answer
Proper placement of a carbon monoxide detector is important. If you are installing only one carbon monoxide detector, the Consumer Product Safety Commission (CPSC) recommends it be located near the sleeping area, where it can wake you if you are asleep. Additional detectors on every level and in every bedroom of a home provides extra protection.

Homeowners should remember not to install carbon monoxide detectors directly above or beside fuel-burning appliances, as appliances may emit a small amount of carbon monoxide upon start-up. A detector should not be placed within fifteen feet of heating or cooking appliances or in or near very humid areas such as bathrooms.

When considering where to place a carbon monoxide detector, keep in mind that although carbon monoxide is roughly the same weight as air (carbon monoxide's specific gravity is 0.9657, as stated by the EPA; the National Resource Council lists the specific gravity of air as one), it may be contained in warm air coming from combustion appliances such as home heating equipment. If this is the case, carbon monoxide will rise with the warmer air.

For this reason, I suggest mounting the detector on the ceiling. This also puts the detector out of the way of potential interference, such as pets or curious children.

If you need further assistance, please visit:
http://electricalblog.gilchrist-electric.com




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Carbon monoxide alarm beeping every 30 seconds - help?

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Welcome to


It is beeping once every 30 seconds- it's quite a loud beep but short and doesn't really sound like an alarm. It is plugged into the wall so I don't think it takes batteries. The display says "L6" and then "0" (it displays one then the other repeatedly). I don't smell gas. I opened the doors and windows and all the lights are turned off. All living creatures now outside. What should I do?
I found the manual on the internet and it did have another battery which needs replacing. Thanks!



Answer
Make sure it doesn't take batteries, search around your house for the manual, open ALL windows.

Carbon Monoxide Readings... deadly? Please read!?




KaDy


Hi, My carbon monoxide detector said 11 about an hour ago, The pilot light went out on the gas fireplace. Is 11 bad? I have animals in my house and I want to make sure they are going to be okay. The detector says 0 now.


Answer
The carbon monoxide seems to be coming from the gas fireplace since carbon monoxide is produced by the incomplete burning(combustion) of solid, liquid, and gaseous fuels.If you smoke a couple of cigarettes, or someone had been smoking a cigar in the last hour, you could hit 11ppm CO in your home. Cigarette smokers exhale between 4 and 9 ppm CO all the time. And, if you're in a city, it's possible that the background CO rises to that level during the day. The mechanic's meter might hit 12-15 ppm standing in the middle of your back yard!
Besides, 11-12ppm CO may be ambient conditions and nothing to really worry about. It could also be "left over" output from cooking or some other activity. To make it even more complicated, the cheap CO meters and many residential CO detectors are cross-sensitive to other gasses, like methane, butane, alcohol, aerosols, etc. I've seen "Pam" cooking spray put a CO detector into alarm.
Besides, if you had been cooking, using the oven, heating water on the stove, or had a door or window open that could cause your flue(any duct or passage for air, gas, or the like) to down draft, you might see 5-20ppm in the house for a period of time. An oven will produce anywhere from 20 to 600 ppm when operating. Most run in the 30-100ppm range.

You should still check with the local firedepartment or call the company that made The detector your using.




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on a nighthawk detector what numbers are considered unsafe?

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Nay


We have a Nighthawk carbon monoxide detector in our home. The number 8 just recently appeared on the screen. Should we be concerned? No alarm has gone off.


Answer
I just installed one of those the other day and I would have sworn that 8 was an error code that I got and that you just have to unplug the detector and plug it back in. But I just looked at the manual online and there is no mention of 8 being an error code. It does display "888" for a few seconds when you fist plug it in.

If it is steadily displaying an 8 then that is the level of carbon monoxide that it has detected since last reset. On the one hand that is a very low level and is safe - some references put the maximum continuous exposure level at 35 ppm and some say 50 ppm. Either way, 8 ppm is very low.

But then you have to wonder where the 8 ppm came from and if it is from a leak than may get worse over time. Having a CO detector is a good thing, it will make plenty of noise if the levels ever get to the point that you need to take action.

You could call Kidde at 800-880-6788 and talk to them if you want some reassurance.

How do i know if i am safe to turn on my furnace?




Veronica


I am renting a 1970s trailer, and my landlord says he replaced some parts of my furnace, but I'm still terrified to turn it on. How do I know if I am safe? I looked it up online and was told to check to see if animals live inside or anything, but I don't even know where to start looking! I have renters insurance, but I'm terrified of fires, and instead went out and purchased some electric heaters but I will not leave them on when I am not home, and I live in mountains in new york. The warmest its been is about 40, and everywhere says it should be at least 50 in my house so my pipes don't freeze!


Answer
Turn off all power to anything that sparks before trying to start it, and open the windows.

But think about getting a carbon monoxide and explosive gas detector http://www.amazon.com/Kidde-KN-COEG-3-Nighthawk-Monoxide-Explosive/dp/B0002EVNJ6/ref=sr_1_5?s=hi&ie=UTF8&qid=1353445241&sr=1-5&keywords=gas+detector , that one just plugs into an outlet. It's a great idea to have one, more and more municipalities are requiring CO detectors, and why not get the additional benefit of testing for explosive gas?




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