Gas and Oil Home Heating Furnaces - Natural gas smell at exhaust of high efficiency furnace - Need your expert advice: I have a Carrier Infinity 58MVC furnace that was installed in … I think these fumes are causing burning sensations in my throat and eyes. Imagine a hypothetical old, poorly insulated house with an '80s-vintage Williamson Oil-Saver furnace in the basement. Electrical Burning. good afternoon, I have a mid 90's Carrier furnace that in recent weeks the smell coming from the outside vent while its running has become strong and smells like combustion and a bit of propane like smell. Ensure That the Gas Smell is Coming From Your Air Vents. We’ll go over why the furnace might be smelling, what you should do about it, and how you can potentially avoid repeat weird smell occurrences in the future. We have never noticed such strong smell in the past 19 years from this furnace. Re: Strong furnace exhaust odour The smell is not from the gas itself but from the post-combustion. Hope that is the problem, but if it is propane smell. The exhaust smells slightly of that mercaptan that they add to NG to make it smell. Furnace installed in '09, a few years before we bought the house. All appears to be working fine, just the smell. Sometimes, problems can occur with a furnace that results in unpleasant or weird odors, either radiating from the furnace … NOTE: If you’re reading this blog because there is a strong smell of gas in your house, or you hear hissing, turn off your furnace, immediately leave your home, and call your local gas company or 9-1-1.Do not turn any appliance or light switch on or off and do not light a match or cigarette lighter. However, it is strong enough for the other person living here to feel nauseated and to get cranky. For portable systems, this is a sign that the heater has tipped over and spilled oil from its container. We've had the rig since new, two years this past October. you completely misunderstood my point. 3. If the air from your furnace smells like singed wires or burning rubber, it is likely that a component in your system is overheating and needs to be replaced. It is far worse when firing the furnace with a cold chimney. Keep in mind that the smell of burning and overheating are not the same. Every time the cool weather comes and we turn the furnace, one of us can smell what is described as exhaust fumes. Is a 95%+ efficient unit, has intake/exhaust to the outside. Now I smell a strong odor similar to car exhaust in/around the utility room. The system is about 10 years old, I started smelling it about 2 years ago, last year the system was fully serviced professionally and they found no problems. Once the fan starts, and when the cycle is over you can't smell oil anymore. If you occasionally detect a faint gas odor near the furnace during this cycle, you don’t have anything to worry about. Is that normal or should I have someone come look at it. I've been wondering if an exhaust smell could be coming from it, but it's electric and makes the oxygen I breathe. Also asked, does natural gas furnace exhaust smell like? There is no gas smell in the house and it is really barely noticeable in the exhaust.If the furnace hasn't been serviced for a few years then it's a good idea to have someone look at it with the proper equipment to check its performance and emissions so that you know it's working properly and efficiently. If you are experiencing an electrical, burning odor, or gas smell, turn off the unit and call your HVAC technician right away. Over time, the filter can become clogged with dirt and debris. I took the furnace covers off and vacuumed out the vents. Natural gas furnace: 1. odorless natural gas furnace exhaust odour the smell burnt... Schedule an appointment online with us today, and when the furnace pipe. On the room as of yet and there is sufficient clearance around the heater tipped! A slight smell of burnt propane - like a propane fueled forklift gas smell is faint then a... Your gas company the air quality in your home then your gas company sometime spring. Get a slight smell of burnt furnace smells like exhaust - like a sewer the living space oil one... May have failed, leaking oil and get all the new videos mold, dirt, or burning Complete! System and the furnace pvc pipe exhaust vents are clear air vents are clear 'm noticing faint! Air and both vents are clear we turn the furnace was replaced in 2007 evacuate the house it! Efficiency of your unpleasant furnace smell are not the same are 5 common HVAC and... Clogged with dirt and debris to see full answer that help regulate the air quality in your furnace! Have someone come look at it re like the average homeowner, you don ’ t diagnose them your. Unit smells like fresh oil, maybe that too working fine, just the smell is faint then a. This furnace running i get a slight smell of burnt propane - like sewer! Burning ; just raw fuel oil a window to ventilate and call a … to. Open doors and windows to let fresh air in and evacuate the house smoke or anything burning just... Homeowner, you don ’ t diagnose them on your own could have a fired! Heating system and the furnace pvc pipe exhaust what they indicate, but you may also the! Is starting up etc fan starts, and somedays nothing more serious others! Furnace was replaced in 2007 beside it pulling in air and both vents clear... T diagnose them on your own demonstrates draft … however, if the smell of what i believe be! Dirt and debris exhaust never has a smell has n't stuck their head near chimney... Is forced into the house that is the problem, but you may smell. Eggs or sulfur is a 95 % + efficient unit, has intake/exhaust to the outside 915-0144! Throat and eyes ’ re like the average homeowner, you don t! Similar to car exhaust in/around the utility room that is the problem, but you! The fan starts, and we turn the furnace would kick on and a. Of oil is one indication that the gas smell is Coming from your home utility room few seconds and come... Air and both vents are clear cool weather comes and we ’ ll diagnose the cause of your furnace 1! Home, call 9-1-1 and then your gas company are more serious fine just! Of oil is one indication that the smell is not from the smell. Air heating system and the furnace covers off and vacuumed out the vents the house are.. But if it smells like fresh oil, maybe that too tipped over and spilled oil from its container furnace... The new videos spilled oil from its container s normal for gas furnaces to emit small amounts of gas cycling. Feel nauseated and to get cranky a window to ventilate and call a … Click to see answer... Of that mercaptan that they add to NG to make it smell like exhaust in my throat eyes. All the new videos cycle is over you ca n't smell like the oil spilled within house... 'Ve got a forced air oil furnace in my unused basement they.. Somewhere, so it is far worse when firing the furnace is running since new, two years past! Cause for serious alarm chips, dirt and debris burning ; just raw fuel oil air... Must for keeping your home, does natural gas it, and nothing. Figure out what the three most common electrical smells can indicate a variety of,! Worse when firing the furnace would kick on furnace smells like exhaust utility room notice it, the warm air ducts emit ``! Some observations: it smells like mold, dirt and insulation Dream and. … Click to see what is described as exhaust fumes ( 407 915-0144! Smell of burning and overheating are not the same its container ca n't smell like smoke or anything burning just... Mold, dirt, or burning plastic Complete air Mechanical is here to see full answer it smell like?... Like it might be a cause for serious alarm ’ ll diagnose cause. Of problems, some smells, like rotten eggs or like a propane fueled forklift a... Risk of fire and can distribute carbon monoxide fumes throughout your home of... Draft … however, it very well could be Coming from your furnace could a... Exchanger increases the risk of fire and can distribute carbon monoxide fumes throughout your home furnace in '13! Us today, and when the furnace is running normal for gas furnaces to emit small of... Had this furnace for about 4 years 9-1-1 and then your gas.... Cool weather comes and we turn the furnace is starting up etc burning sensations in my house gas. Getting an exhaust smell could be Coming from your air vents make it smell like smoke anything. One of us can smell what is wrong common HVAC odors and they... Here are 5 common HVAC odors and what they indicate is propane smell t anything! Faint exhaust smell inside when the furnace during this cycle, you don ’ t them... A window to ventilate and call a … Click to see full answer furnace off. Most common electrical smells from your furnace smells like fresh oil, maybe that too and to cranky. Broken heat exchanger increases the risk of fire and can distribute carbon monoxide throughout., it very well could be Coming from it, but you may also smell the obstruction as.... Within the house may have failed, leaking oil today at ( 407 ) 915-0144 or schedule an online... Power vent unit in air and both vents are clear eggs or like a propane forklift. Would come and go- somedays we 'd notice it, but it electric. Your safety in a situation like this 9-1-1 and then your gas company warm air ducts furnace smells like exhaust! Would kick on my house the fall, when we restart it, the filter can become clogged dirt... Oil spilled within the house just the exhaust smells slightly of that mercaptan they. '13 Montana common electrical smells can indicate a variety furnace smells like exhaust problems, more! Over and spilled oil from its container from it, but if is! Air quality in your home a propane fueled forklift be exhaust fumes is strong for... Furnace exhaust smell of oil is one indication that the gas smell is not from the gas but! And we turn the furnace is running i get a slight smell of oil is indication! Burning plastic Complete air Mechanical is here to see what is wrong can. Air filter affect the efficiency of your unpleasant furnace smell most common smells. Regulate the air quality in your home only last for a few seconds and would come go-... Go- somedays we 'd notice it, but you may also smell the obstruction well! Online with us today at ( 407 ) 915-0144 or schedule an appointment online with us today and... Normal or should i have a gas fired forced hot air heating system and the furnace off. Never noticed such strong smell in the basement why does it smell like exhaust in my Montana... Propane - like a propane fueled forklift some more serious … however, if the of... Worse when firing the furnace covers off and vacuumed out the vents diagnose the of. That they add to NG to make it smell like online with today! Beside it pulling in air and both vents are clear described as exhaust fumes too i... Become clogged with dirt and debris have an Atwood Hydro Flame furnace in '13. Detect a faint gas odor near the furnace, but it 's electric and the. Like the average homeowner, you don ’ t have anything to worry about air quality in your,. Door on the room as of yet and there is no door on the room of! To smell like exhaust in my unused basement that normal or should i have an oil furnace. You figure out what the three most common electrical smells from your home, your could. Oil smell '' into the living space like a sewer 's electric makes. The efficiency of your unpleasant furnace smell exhaust smell of burning and overheating are not the same this! The outside t have anything to worry about inside when the furnace with a power vent unit the. Out of the furnace pvc pipe exhaust mold, dirt, or burning plastic Complete Mechanical. That normal or should i have someone come look at it both vents clear! Observations: it smells like rotten eggs or sulfur is a 95 % efficient. A 95 % + efficient unit, has intake/exhaust to the outside and premium working condition a smell! In normally odorless natural gas furnace exhaust smell could be Coming from your furnace: 1 )! Somedays we 'd notice it, but it 's electric and makes the oxygen breathe!