Central Air Conditioner Smells Like Chemicals

There are three main causes of central air conditioning smelling like chemicals.

Central air conditioner smells like chemicals.

Must mildew and mold. Mold and mildew growth is the most common cause of bad smells in your ac system. Chemicals near the air handler furnace a refrigerant leak mold. In most cases this is indicative of a refrigerant leak.

If there is excess humidity or moisture in the hvac system you could end up with mold and mildew flowing through the ductwork. Electrical odors could indicate a mechanical problem with your ac fan or compressor wiring. Sometimes though there can be a slight chemical smell coming from the central air conditioner. Refrigerant has a sweet chloroform scent so that could be the chemical odor you re smelling.

Other contaminants in your hvac system will do the same if left unattended. If your air conditioner smells like paint thinner formaldehyde or other chemicals it s always better being safe than sorry. Over time sometimes these copper coils crack and leak refrigerant. There are other possible culprits but a refrigerant leak should be attended to sooner rather than later.

Your air conditioner uses refrigerant to remove the heat from your home s warm air. Here is useful information on the smells that may be coming from your air conditioning vents. Also known as bacterial growth mold and mildew will circulate through your indoor air once it has settled in your air conditioner. Bad smells are never a good sign.

However your air conditioner does make use of some fluids and when heated they can smell like exhaust fumes. The homeowner s guide to the 7 causes of bad ac smells. A refrigerant leak mold on your evaporator coils open containers of chemicals near the indoor air handler. Finding where the mold buildup is and getting it cleaned up will solve the problem.

When the ac is running there is a lot of condensation within the unit. A refrigerant leak can impact the performance of your air conditioning unit. A smell from an ac such as this most likely means there is a leak in your refrigerant line. When the moisture doesn t drain properly it can escape into the ducts and cause mold.

6 toxic air conditioning smells and what they mean 1. A smell like mildew or mold is probably the most common ailment of hvac systems. Cousin to burning smells a distinctive gunpowder like aroma may also be due to a fried circuit. Well if your ac smells like chemicals you most likely have one of the following problems.

Refrigerant travels through closed copper coils think of the coils as the ac s veins. The most likely culprit.