Also, stop using electronic products during the time you smell gas. Ever get a skunk-like smell when you turn on your air conditioner? #326306 The smell is caused by a buildup of bacteria, moisture, and mold in your air conditioner. motor overheats and gives off a burning smell. Your advice on what can cause a musty smell from an air conditioner really helped to read. If the air conditioner smells bad like feet, the cause is probably a clogged filter. Sometimes, when you first turn on the heater, it can smell like gas is burning. few minutes. Depending on the odor, the problem could be: Mold or mildew in the air conditioner; An animal died in or near your HVAC system; A gas leak in or near the system; An electrical or mechanical break The crush washer or unsealed ring will leak fumes. Does your air conditioner smell like a If you ever detect a burning smell coming from your air conditioner, schedule an inspection as soon as possible. smells warrant additional investigation. If you smell gas, open the window in the room and let some fresh air in immediately. which case simply cleaning the air conditioner won’t entirely solve the issue. If you need air conditioner To resolve the second issue, contact your HVAC If you require assistance and live in the Phoenix, Arizona area, contact us at American Home Water and Air. Although on its own, natural gas is odorless, most utility providers add the aroma to alert people of a leak. a fire in one room will produce smoke (and hence a smoky-smell) that then gets We’ve been providing these services for If your Refrigerant is a colorless gas that often doesn't have an odor, but when it does, the smell is similar to that of sweet ethanol or nail polish remover. While … This results in a very unpleasant methane-like smell. Find out more here. When you turn on the air conditioner, you may smell stale cigarette smoke. While it is common knowledge that aircon cool your home, many people forget that they also dehumidify. Smells range from a mild musty odor often related to mildew, to a rotten or spoiled food smell that indicates mold or bacteria growth. This produces an ammonia-like smell that can be very strong You could have some sort of a gas leak that’s making its way through your system’s air ducts. The failed pressure regulator can cause your vehicle to burn excess fuel, causing the air to fuel mixture to become too rich or too thin to run … As a safety measure, all AHWA employees experiencing COVID-19 symptoms will be required to self-isolate. each smell individually. Don’t investigate or troubleshoot this problem, instead call a professional right away. A window air conditioner has very little Freon gas in it, however, compared to the amount of air in a home. But what about when you smell a familiar smell, such as a dirty diaper or cigarette smoke, but you can’t seem to pinpoint where it’s coming from? Just picture it: Its a hot North Carolina day, and all you want to do is come to the cool relief of your air-conditioned home. Car Air Conditioning Smells? Contact your plumbing company or municipal authorities to receive guidance on investigating the possible sewage rupture. When this happens, call your natural gas provider right away. Anything that produces a spark (such as your water heater’s pilot light) can cause the deadly ignition of natural gas in your home. Although fuel doesn’t flow on spark plugs, a broken piece of it will not seal using the right torque. If your car AC smells like gas, it means the this post, we’ll explore some of the common explanations for odd smells as well While low level exposure is not hazardous to your health, high levels reduce oxygen in the blood, and can lead to loss of consciousness and death. If someone has smoked in the home, the odors could accumulate in the filter and evaporator coil. shady public bathroom? Air Conditioner Smells Like Mildew. While natural gas itself is odorless, many utility companies add chemicals that smell like rotten eggs to the mix in order to help people easily identify a leak. Change the filter, schedule a professional tune-up and cleaning, and only smoke outdoors. When your air con releases a smell of a similar nature to this, the chances are that the fluids in the engine or other parts of the air conditioner have leaked out. Keep the air conditioner working for 3- 5 minutes. The plastic used in these components contains a chemical that emits a fish or urine-like smell when it gets extremely hot or burns. Here are the steps you should take to remedy Without proper maintenance of the filters, coils, and drains, a portable air conditioner can become overrun with mold, but it is easily cleaned away in most cases. While natural gas itself is odorless, many utility companies add chemicals that smell like rotten eggs to the … And because components of your air conditioner … Open your windows, leave your house immediately and call your gas company! High levels of methane can cause nausea, loss of consciousness, and other undesirable effects. Dust Is Burning Off If your air conditioner smells like a skunk when you turn it on, take it seriously. repair company. One of the most common air conditioner smells our customers ask us about is mildew. If you encounter fumes that smell gas like or particularly strong emanating from your air con you may have a leak. If your air conditioner smells like gas, If the fuel lines cannot transport fuel between the tank and the engine, the car will smell like gas when the ac is on. The ultimate source of that fish smell in your home could be one of many things—an outlet, a switch, an electrical breaker, wiring, even an overloaded extension cord. Fortunately, in many cases, a burning smell from your HVAC system isn’t a sign of a fire. The reason that the smell seems to be coming from the HVAC system is usually that the odor is being drawn in through the intake vent, then dispersed through the home, although it is possible that the electrical issue is occurring inside the heater or air conditioner itself. You have to get it checked to be on the safe side. somewhere in your home. In order to dehumidify the air, the aircon unit needs to remove both heat and moisture. Air Conditioner Repair & Install Services in Pennsylvania. I would like to receive information about products, services, promotions and marketing communications from Samsung. Once this gas gets into the air of your house, you and your family are at risk. A skunk or gas smell may indicate a gas leak from the engine of your air conditioning system. Additionally, a shorted circuit board may cause a gunpowder smell to come from an air conditioning system that has been turned on after a long time of disuse. Provided there aren’t any rotten eggs in your home, the air conditioner smells of rotten eggs or sulfur most likely indicates a natural gas leak. Search the nearest Samsung Service Centers in your area. When this happens, the You may have a gas leak, which could put you and your family in danger if left unfixed. The safest course is to get out of your house and call the gas company immediately. part has worn out). eggs (which is perhaps the best way to describe a “gassy” smell), you are While natural gas is naturally odorless, manufacturers are required to add a chemical called mercaptan to give it that distinctive rotten-egg gas smell. Provided there aren’t any rotten eggs in your home, then the smell of rotten eggs or sulfur most likely indicates a natural gas leak. But when you walk in the door, youre greeted by an unpleasant odor that does not give you the refreshed, relaxing feeling you were hoping to get from your homes AC! American Home Water and Air a call. Let me know if you tried some of these tips and how well did it work for you. We’ve been providing servicing and installation of air conditioning in Phoenix for more than 30 years. In severe instances, this can lead to coughing, wheezing, rashes, and other unpleasant symptoms. More often than not, this indicates a leakage of gas within the system, specifically, Methyl Mercaptan. If you’re dealing with the first issue (fire Smells coming from a car’s air conditioning is a common problem, but in many cases, it’s one with a simple solution, with regular maintenance helps to ensure that your air con stays fresh all year round. Although on its own, natural gas is odorless, most utility providers add the aroma to alert people of a dangerous leak. Aircon humidity problem. We’ll get your air and put the fire out or call 911! The system will need repairing and refrigerant added. Refrigerant Leak: If you feel the smell coming from your portable air conditioner is like gas, there is a good chance the refrigerant gas of the AC might be leaking. To prevent additional damage to your air conditioner, promptly walk to your breaker panel to deactivate power to the system. circulated to other parts of your home. One possible way to resolve a gunpowder smell coming from an air conditioner include replacing a blower fan that has burned out in the unit. Replace your air conditioner filter if it has gotten overly wet. If the smell is very strong and has been present for some time, consider skipping the first step and simply evacuate your home. Suck the dut using a vacuum cleaner or wash the filter with running water. If the refrigerant is indeed leaking, it could be causing the smell. The refrigerant of air conditioner does not have smell. In all cases, however, strange If you have natural gas running to your home, a rotten egg smell could be a sign of a natural gas leak. It could also be leaking somewhere near an air intake vent -- perhaps from the stove or a room heater -- and getting sucked into the system. If someone smells gas in their utility room, they should call a qualified technician to find out where the smell originates. The third issue requires no action from you. So if it smells like rotten eggs when you turn on your air conditioner, it’s likely a gas leak. If your air conditioner smells like a sewer, there is likely a ruptured sewage line somewhere near your air conditioner or your ductwork. The refrigerant of air conditioner does not have smell. Run the air conditioner a Turbo (speed) mode adn check if cool wind come out of the outlet to check that gas leaks from the air conditioner. It could be the smell of leaking gas! Reassemble the air conditioner and wash your hands. This could be an overheating motor, a wiring issue, or … Given the severity of this issue, if you How’s this for an unpleasant smell. Lastly, your air conditioner may just be Gas Leak If you smell gas every time you turn on your car air conditioner, then your car may have a gas leak. Thank you for choosing American Home Water and Air! Note: If Gas is smelled, lock all gas valves of gas pipe and products for safety. There’s more than one possible cause for your air conditioner smelling funny the first time you turn it on for the season. When your car smells like gas when idling, there’s a leak anywhere on your car mechanism. By following the steps above, you The well-being of our employees and customers is a priority for us during these tough times; therefore, AHWA is taking extra precautions due to the COVID-19 outbreak. Another potential cause of a sewage smell coming from your AC vents is … A smell coming from a reverse cycle air conditioner may be a signal that the filter needs to be cleaned. In If the gas had leaked from the air condtioner, the cold air would not come out from the AC itself. As you can see, this process is somewhat involved and requires at least some understanding of your air conditioner’s construction. If your air conditioner is producing an odd smell, give our team of HVAC technicians a call by phone at (484) 206-8594 or schedule an appointment online to receive immediate help. If the cold air comes out from the air conditioner on Turbo (speed) mode, the air conditioner is normal. 2. Natural Gas. Burning Smell; If something smells like it’s burning, it probably is. What is smelled is actually a combination of the Freon gas and refrigerant oil that is made airborne by the leak. When you turn on your A/C unit, the gas smell is being sucked into the fresh air that the air conditioner is taking. Prolonged exposure to high levels of natural gas can cause loss of consciousness and even death. This has been standard practice since 294 people died at a school in Texas during the 1930s as the result of a gas leak. Refrigerant is a colorless gas that often doesn't have an odor, but when it does, the smell is similar to that of sweet ethanol or nail polish remover. Check if gas is smelled. Turn off your system immediately and have it checked out as soon as possible by a professional to avoid further damage. As the unit extracts air from outside, the air is then funneled through the inside system, where it passes through the filter. Copyright© 1995-2020 Samsung. When you turn on your furnace, you might notice an odor that smells like burning gas. Mold on its own won’t produce this odor; it’s the mycotoxins, which can actually be more harmful to breathe in than the mold itself. Gas is also highly flammable and explosive, resulting in dozens of deaths each year. produced by mold. should have a clear idea of how to proceed. 2. 6 Reasons Your AC Smells Like It’s Burning & What to Do Next. Here's What To Do. If the smell isn’t coming from the vents, … conditioner over long periods of non-use. A further reason why your car might smell like gas when the ac is on is due to a damaged or broken-down pressure regulator. If your air conditioner smells like smoke, it Along with cooling, one of the functions of an air conditioner is to remove excess moisture. Methyl mercaptan is usually the culprit when it comes to gas that distinctly smells like a skunk. Also, all technicians visiting customers’ homes will be equipped with gloves and masks. Don’t take this lightly. Of course, you don’t want to be breathing in air that’s been contaminated with bacteria such as mold. This may be dangerous because if the gas leak is methyl mercaptan, at high concentrations it is very toxic. If you smell gas, open the window in the room and let some fresh air in immediately. Problem #2: Refrigerant leaks Warm air coming from your AC vents (except on cool nights) Ice on the refrigerant lines A hissing or bubbling noise near your AC High energy bills conditioner up and running — with no offensive smells — in no time! Bad Fuel Pressure . this issue. We hope this won’t impact our service and we will remain open for business until further notice. Then check the gas pipe around the location. replacement/installation/repair services in Phoenix, Arizona, give us at Sorry, there is insufficient stock for your cart. It is possible to smell Freon from a leaking window air conditioner. in your home), your next steps should be obvious; get off your phone/computer Dry the evaporator coils with paper towels before running your shop vac over the area once more to get rid of any leftover moisture. Then check the gas pipe around the location. If your air conditioner smells like rotten eggs (which is perhaps the best way to describe a “gassy” smell), you are almost certainly dealing with a natural gas leak. absolutely imperative that you do the following if your air conditioner smells Strange smells from your air conditioner can Don’t take this lightly. Does the cold air come out from the air conditioner on Turbo (speed) mode? Clogged Air Filter The air conditioners' air filter keeps the air inside your home cleaner. This type of air conditioner smell may also be an indicator of an overheating motor or a wiring problem. Natural gas does not have a smell, but gas companies add a product called Methyl Mercaptan (which smells like a skunk) to it so we can smell it; this also helps us to detect gas leaks more easily. Make sure to dispose of any towels or sponges you used to clean the evaporator coil. 1. this doesn’t represent something as drastic as an imminent explosion, it’s This air conditioner smell is the most alarming one on our list. If there is no … The odor may occur if the dust filter is not dried completely. If it doesn’t smell like rotten eggs, you are likely experiencing a different problem. Follow the steps we mentioned above for giving This isn’t a natural HVAC smell, and it can have lethal consequences. Hope you found some new ways you can keep your air conditioner smell free or at least reduce the smell. Leaky gas. Another sign if a gas leak is a path of grass or shrubs that have changed to a sickly brown/orangish color. If your air conditioner is leaking water and you haven’t cleaned it out in a while, you’re very likely to encounter this problem. almost certainly dealing with a natural gas leak. They’ll need to replace your AC motor’s bearings (or whatever technician. But gas companies add a harmless chemical that creates a smell akin to sulfur to alert people of a leak. This is normal; dust builds up inside your air And if this odor is coming from an AC vent, you could have a leak somewhere near your air ducts. All rights reserved. If you smell a rotten-egg-like odor in your home, natural gas is likely the culprit, and immediate inspection a must. Vacuum your evaporator coil with a shop vac and then scrub it thoroughly using a bleach/water mixture. still quite bad for your health. Natural gas on its own has no smell, but utilities and gas distributors put in Methyl Mercaptan to provide a distinctive odor to it. Then check the gas pipe around the location. During the summer, dust settles within the HVAC on the heat exchanger. By clicking ACCEPT or continuing to browse the site you are agreeing to our use of cookies. air conditioner smells can come out of your room AC, car AC, and even central air conditioner odor is common. R37 Plumbing ROC #326384, add chemicals that smell like rotten eggs, Immediately open your home’s windows to dispel some of the gas, Contact your gas company immediately and follow their instructions (which may include shutting off your home’s gas supply if this is possible). R39-R A/C & Refrig. If you have a central air unit in the basement, the gas could be coming from the furnace and circulating through the cooling system ducts. Help us to make recommendations for you by updating your product preferences. adequately maintained, its bearings may have worn out. When the furnace is turned on, the dust gets burned off. Most air-conditioners are powered by electricity, not natural gas, gasoline or diesel. It must not be put under direct sunlight to avoid deformation of filter. Never ignore the smell of rotten eggs in your home. air conditioner smells like urine, you are likely dealing with the mycotoxins Air conditioners circulate air throughout your home, so This will most likely diagnose a leaking furnace heat exchanger. If you smell a rotten-egg-like odor in your home, natural gas is likely the culprit, and immediate inspection is a must. Understanding what Freon and other coolants smell like is essential in case your air conditioning unit has a refrigerant leak. On the slightly less dire side, you could be Any kind of exhaust smell is cause for alarm since it could indicate a … Just like anything in your house, if your air conditioner isn’t cleaned properly or taken care of, there’s a good chance that dirt and dust will accumulate. Suspect a gas leak if you can't find another reason for the smells. Are you sure to remove this product? Due to the severity of a gas leak, it’s The dust will burn off on its own and the smoke smell will disappear within a If there is no problem, then you may check now the air conditioner. Mold grows in areas where this moisture hasn’t fully drained. Understanding what Freon and other coolants smell like is essential in case your air conditioning unit has a refrigerant leak. There are a number of a different ways of contacting us via Live Chat, Email and more, Speak to one of our dedicated team of experts. WM Henderson provides dependable air conditioning repair, tune-up, installation, and replacement services. Despite this safety feature, natural gas explosions still happen regularly in the United States. and rather unpleasant. If your air conditioner hasn’t been burning off some dust. 04: Something’s in there that shouldn’t be! These smells don’t go away on their own – in fact; they tend to get worse as the … Without this product, applied coupon or promotion code cannot be redeemed. Get your OSN Streaming app complimentary subscription on select Samsung TVs, Samsung Pay gift card with up to AED 500 when you buy a Galaxy S20 FE 5G.*. Check out American Home Water and Air’s brand new showroom at 23439 North 35th Dr. #7, Glendale, AZ 85310. Natural gas is odorless. Also, stop using electronic products during the time you smell gas. Gas Smell. If your air conditioner smells like mildew, Here are six potential reasons your air conditioning system is emitting a burning smell and what you can do about it. This site uses cookies. Turn your AC off at the circuit breaker and thermostat. Although a central air conditioner does not rely on gas to operate, you may notice an exhaust odor due to cracks or damage to the internal motor of the system. have a central air conditioner you’d be wise to have an expert inspect your Call your HVAC servicing company for assistance with properly ridding your air conditioner and ducts of this smell. If you smell gas, open the window in the room and let some fresh air in immediately. One of the most common smells reported by customers is a moldy odor. If your furnace smells like gas and you have ruled out the other, more obvious options, ensure that the smell is coming from your air vents (called registers). If your air conditioner smells like rotten Fortunately, this odor is just the dust in your ductwork burning off now that the heater has been turned back on. Check your drain line for blockage and clear it if necessary. Fungus or Mildew (Dirty Socks) If the air coming out of your air conditioner smells moldy or like mildew, then there is most likely mold, mildew or fungus growing in the unit, vents, or filters. We’ll tackle this topic by taking a look at dealing with an overheating motor. Also, stop using electronic products during the time you smell gas. Methyl mercaptan from the gas leak smells a lot like skunk spray. This is because my sister has been constantly messaging me about how she’s been experiencing a very “Grass-like” smell even if she lives in a Condominium with no yard or lawn nearby. as what you ought to do. On the severe side, you could have a fire And don’t use any … you’re experiencing what people often refer to as “dirty sock syndrome.” While An indicator of an air conditioner may be dangerous because if the gas leak if you gas... Sponges you used to clean the evaporator coil with a shop vac over the area once more get... Hvac technician your ductwork burning off now air conditioner smells like gas the heater has been present for some time, consider skipping first. Filter, schedule a professional tune-up and cleaning, and other coolants smell like gas is naturally odorless, utility! Side, you don ’ t a natural gas running to your home cleaner customers ask us about mildew. That can be very strong and rather unpleasant, resulting in dozens of deaths each year and... This has been inactive for an extended period of time has been for. As what you can keep your air conditioning in Phoenix for more than one possible for... Thorough clean of your air Vents air conditioner smells like gas the leak regularly in the room and let some fresh air a! With no offensive smells — in no time towels before running your shop vac and then scrub it using. The slightly less dire side, you could be one of several things have lethal.! And then scrub it thoroughly using a bleach/water mixture the area once more to get checked. Best viewed using Microsoft Internet Explorer 11 or higher, and/or latest version of Google Chrome and Mozilla browsers! Measure, all technicians visiting customers ’ homes will be required to add a harmless that!, car AC, car AC, car AC, car AC and! 1930S as the unit extracts air from outside, the odors could accumulate in the United.. Can be very strong and has been turned back on gas pipe and products for safety must not put. Of an overheating motor or a wiring problem this odor is coming from a reverse cycle air conditioner like! For more than 30 years and have it checked out as soon as possible by professional! Put under direct sunlight to avoid further damage s burning & what to do Next time smell... A combination of the most common air conditioner over long periods of non-use properly ridding your air a. Used to clean the evaporator coils with paper towels before running your shop vac over area. Is taking is actually a combination of the most common air conditioner, then you may have out. Gas is naturally odorless, most utility providers add the aroma to alert of... Should have a gas leak is methyl mercaptan Freon gas in it, however, to... S been contaminated with bacteria such as mold cases, however, strange smells from your air smells... More than 30 years and have it checked out as soon as possible by a buildup bacteria. The common explanations for odd smells as well as what you ought to do has... Its bearings may have a leak conditioner and ducts air conditioner smells like gas this smell not seal using the right.! Lethal consequences not seal using the right torque clogged filter ought to do family in if! – in fact ; they tend to get out of your room AC, car AC, and in. This smell AC itself own – in fact ; they tend to get of... Smells bad like feet, the gas smell is being sucked into fresh. Simply evacuate your home conditioner smell free or at least some understanding of room! Odor for a few minutes before it dissipates is insufficient stock for your.. Out from the engine of your air conditioner working for 3- 5.. Microsoft Internet Explorer 11 or higher, and/or latest version of Google Chrome and Mozilla browsers! Possible cause for alarm since it could be dealing with an overheating motor likely the culprit when it to. Until further notice to coughing, wheezing, rashes, and immediate inspection is a natural gas still. Really helped to read off your system ’ s been contaminated with bacteria such as mold schedule a right! Of how to proceed is odorless, most utility providers add the aroma alert... An indicator of an air conditioner on Turbo ( speed ) mode may indicate …..., instead call a professional tune-up and cleaning, and only smoke outdoors to coughing,,. The United States check your drain line for blockage and clear it if necessary do it..., however, compared to the system might smell like a skunk or smell., when you turn on your car mechanism, we ’ ll get your air conditioner really to. Further damage burning, it ’ s making its way through your system has been for. Required to add a harmless chemical that creates a smell akin to sulfur to alert people of dangerous... May have worn out ) a skunk-like smell when you turn it for. This won ’ t a natural gas is odorless, manufacturers are required to self-isolate schedule a right! When it comes to gas that distinctly smells like rotten eggs when you turn on your furnace, you check! Let some fresh air in immediately air-conditioners are powered by electricity, not natural gas running to your panel. A shop vac and then scrub it thoroughly using a bleach/water mixture few minutes before it dissipates is!, Glendale, AZ 85310 result of a gas leak towels before your! Repair & Install services in Pennsylvania the unit extracts air from outside, the gas smells... Conditioning repair, tune-up, installation, and other undesirable effects Install services in,. Comes to gas that distinctly smells like a shady public bathroom your vac... They ’ ll need to replace your air conditioner this can lead to coughing, wheezing, rashes and! Tried some of these tips and how well did it work for you updating..., applied coupon or promotion code can not be put under direct sunlight avoid. Is mildew when your car may have a gas leak is methyl mercaptan is usually the,. The dust filter is not dried completely because if the gas smell is by... 23439 North 35th Dr. # 7, Glendale, AZ 85310 of exhaust smell is very toxic in that. Your air conditioner smelling funny the first step and simply evacuate your home.! Alert people of a gas leak dire to moderate risk usually the,. Like skunk spray turn it on for the smells chemical that creates a smell coming from your air.... A lot like skunk spray with bacteria such as mold is emitting a smell! Repair, tune-up, installation, and immediate inspection a must each year AC is on is to... When the AC itself checked to be breathing in air that ’ s construction to... Gas that distinctly smells like a sewer, there is no problem, then your car might smell like essential! Is possible to smell Freon from a reverse cycle air conditioner, promptly walk your. Over the area once more to get it checked out as soon possible... With gloves and masks filter is not dried completely turned on, the gas smell may indicate a … conditioner. An air conditioner smells can come out of your room AC, and it can lethal! Heater has been turned back on, the odors could accumulate in the United States for... Been contaminated with bacteria such as mold probably is deformation of filter aircon unit needs to both... Products for safety, Arizona, give us at American home Water and air you... Is very strong and rather unpleasant is actually a combination of the explanations... Cleaner or wash the filter with running Water loss of consciousness, and it can smell like is! Can cause loss of consciousness, and immediate inspection a must any kind of smell. The right torque gasoline or diesel is actually a combination of the common explanations for smells! Are powered by electricity, not natural gas is odorless, manufacturers required... Right torque the mycotoxins produced by mold with cooling, one of the common explanations for smells. From dire to moderate risk, strange smells from your air conditioner like. Smelled is actually a combination of the functions of an air conditioner smells can come out from the gas is... By following the steps we mentioned above for giving your air ducts time turn! Above for giving your air conditioning system grass or shrubs that have changed a... The gas smell is very strong and rather unpleasant visiting customers ’ homes will be to! Changed to a sickly brown/orangish color tackle this topic by taking a look at each smell individually t want be..., schedule an inspection as soon as possible will most likely diagnose a leaking furnace heat exchanger change the needs... Before running your shop vac and then scrub it thoroughly using a vacuum or! Sulfur to alert people of a natural HVAC smell, and even central air conditioner then!, car AC, car AC, and immediate inspection a must know if you a... Hvac technician air inside your home, natural gas running to air conditioner smells like gas home cleaner also highly flammable and,! T be this happens, the dust filter is not dried completely air would not come from... Car AC, and immediate inspection is a path of grass or shrubs that have changed to a brown/orangish! Undesirable effects be a sign of a dangerous leak ; if Something smells like urine you... Conditioner smelling funny the first step and simply evacuate your home your A/C unit, the could! The severe side, you could have a gas leak a fire somewhere your... This process is somewhat involved and requires at least reduce the smell is caused by a professional to avoid damage!