But an odor problem doesn’t necessarily mean that an expensive repair is in order. However, if the air coming from your AC vent is smelly, you might have a serious problem on your hands. Personable and paid attention to detail. This is primarily due to a lack of fresh air for circulation in your HVAC system. When you turn on your air conditioner for the first time, you expect to be greeted by nice, cool air. It shouldn’t have any discernible smell. The actual nature of that problem will depend on what you’re smelling. Super Heat & Air | Air Conditioning Repair, Installation & Service. If you can smell chemicals, somewhat intertwined with a slightly sweet scent, you may be dealing with a refrigerant leak. If outside odors are seeping through broken ductwork, it’s time to get it inspected. And if you live in a building where plumbing and/or ductwork is connected from apartment to apartment, that smell could seep in your home. When the air conditioning is running, there is a lot of condensation within the unit. A musty or moldy smell could be likened to smelly feet or dirty socks. If you have turned the heater on for the first time in awhile, it’s likely settled dust burning and nothing to worry about. Sewage Smell in the Central Air. So when the heater is turned on, the dust gets burned off. 16/11/2017 > By Deb Aldrick. But if changing out the air filter doesn’t solve the problem, the odor is a sign of a motor overheating or bad wiring. Clogged drain lines, standing water in drain pans or leaks in your ductwork can all create that smelly feet odor that permeates through your air vents. Your air conditioner may be the perpetrator in that case, too. If your air conditioner is not properly maintained, your cooling coils can collect dirt, mold andor mildew that will produce some bad smells (often described as “dirty sock” odors). If you notice strange smells coming from the air vents, there’s a problem. So if you smell raw sewage coming from your AC vents, you should call a plumber immediately before you call us! First, check the air filter to see if it is very dirty as this can restrict the air flow and overheat the electric resistance heaters. Gas Smell. Doing so could lead to an explosion or a fire. The solution: Have a professional locate and repair the leak - before recharging your system with refrigerant. The smell of raw sewage is one of the nastiest odors that could come through your air conditioning system. In Florida, even the fall and winter are times when having a broken air conditioner just isn’t an option. If you suspect rodents are living in your HVAC system, it’s best to call a pest removal company first before calling us to clean your ductwork. This one is pretty self-explanatory but if you or someone in your home smokes indoors, the fumes can be pulled into the evaporator coil. We just mentioned small critters like mice dying in our HVAC systems. When not taken care of, the decomposition of a dead animal will create a foul stench that will permeate throughout your home. Methane is a hazardous gas. Any holes, gaps or damage to your ductwork create the opportunity for outside odors to enter the duct system and circulate through your indoor air. A natural gas leak has a foul stench that smells like rotten eggs. We called Blairs and they responded asap! It could mean there’s a backed up sewer line or ruptured sewer pipe somewhere near your ductwork. To get a free quote on your unit’s installation, reach out to us today. Dirty sock syndrome is the foul, moldy smelling odor that comes from your air conditioner when you first turn it on. This leads to mold and mildew buildup. Again, it could be something as simple as a dirty air filter, which can restrict airflow and overheat electrical components. A simple AC maintenance and cleaning usually does the trick. When it comes to your AC, preparation is key – and we want to help you be prepared without the headache. We covered this before, but when you first turn on the heater, it can smell like something is burning. We can help you identify problems that are causing odors and provide solutions to improve your home’s ventilation. Mice in particular urinate and defecate frequently. But gas companies add a harmless chemical that creates a smell akin to sulfur to alert people of a leak. The burning smell is one of the most commonly-experienced scents that can come from your AC. If everything’s already working properly, we can do a maintenance check to ensure that your home is ready for the summer. A refrigerant or freon leak is no joke, so contact us immediately and we’ll take care of it for you. The dead animal will be located in the room where it smells the strongest. If Your Air Conditioner Needs to Be Fixed, You Can Count on Blair’s for Fair Prices and Expert Services in St. Pete. Open your windows, leave your house immediately and call your gas company! And when these become clogged, moisture is unable to flow out of the system. Central air conditioning provides a cool breeze on hot summer days, but when that breeze carries the smell of sewage, it’s not very refreshing. The best way to get the most out of your air conditioner (and avoid unwanted odors and issues) is to have a Trane Comfort Specialist™ inspect and service your heating and cooling system regularly. Aside from turning off your AC system, turn off your electricity at the master switch until a professional HVAC technician can check it out. Odors could be coming from another source and being picked up and transported by your air conditioning or duct system. Since your AC dehumidifies the air as it cools, mildew is one of the most common smells from the condensation it produces. This smell is harmless and should go away within a few minutes. We recommended: Air Conditioner – Service once a year. 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