When your air conditioner is fresh and running properly, it’s expected you won’t be smelling anything strange. Peculiar air conditioner noises and strange smells are a clue that something is out of whack. If your air conditioner is aging or you haven’t had a tune-up completed within the last year, they can be an obvious sign you need pro air conditioning repair in Croydon.

Here are six of the top air conditioner smells and how you can solve them.

1. Central Air Conditioner Smells Like Chemicals

If your air conditioner smells bad when turned on, particularly a chemical smell, it isn’t a great sign. You might also report your:

  • Air conditioner smells like paint thinner
  • Home air conditioner smells sweet

These sweet, chemical smells are regularly a clue that your air conditioner is suffering from a refrigerant leak. Your system uses this gas to transfer heat through copper coils, which can wear out as time goes on.

Four hints you have a refrigerant leak.

Aside from the strange smell, here are four other hints that you are experiencing a refrigerant leak.

  1. Bubbling or hissing sounds when your air conditioner is operating.
  2. Ice on refrigerant lines or the evaporator coil.
  3. Difficulty keeping your house cold or having your set temperature.
  4. Higher energy costs.

How You Can Take Care of It

A refrigerant leak calls for experienced support from a heating and cooling company like Indoor Comfort Systems HVAC. Your cooling technician will pinpoint and mend the leak before recharging your system with refrigerant.

Resolving a refrigerant leak often costs between $225 and $1,600, according to nationwide averages assembled by HomeAdvisor. Your precise cost will depend on the location and severity of the leak, as well as how many hours it requires to solve.

If your air conditioner was installed before 2010, there’s a high probability it has R-22 or Freon refrigerant. This refrigerant is no longer being manufactured because of its negative effects on the ozone layer. As a result, repairs can be extremely expensive so it may be wisest to schedule air conditioning installation in this instance.

2. Air Conditioner Smells Like Gas

If your air conditioner smells like rotten eggs, there’s possibly nothing wrong with it. But there’s a high likelihood you have a natural gas leak in your house. Natural gas has a sulfur-like additive to signal you when there’s a leak, as the gas can be toxic in big amounts.

How You Can Solve It

If you detect a sulfur or rotten egg odor, we advise:

  • Turning off your gas supply.
  • Opening windows.
  • Going outside as soon as possible.
  • Calling your gas company immediately.

3. Air Conditioner Smells Musty

People who contact us to report this situation usually mention their air conditioner smells like feet, dirty socks or a locker room when it runs. Also known as dirty sock syndrome, this smell is usually linked to a grubby evaporator coil that has mold, mildew and bacteria buildup. Excess water can also make your home air conditioner smell bad. Dirty sock syndrome is most common in areas where you need heating at night and during the morning before switching to cooling later in the day.

How to Fix It

The best method for preventing dirty sock syndrome is to routinely change your air filter and schedule annual air conditioning maintenance with Indoor Comfort Systems HVAC. We’ll keep the evaporator coil clean and the drainage system unblocked, because standing water can also result in noxious odors.

4. Air Conditioner Smells Like Vinegar

If you are experiencing air conditioner mildew smell or a strong, vinegar-like odor, it could be the result of several situations, including:

  • A dirty filter
  • Excess condensation
  • Plugged condensate pan or drain line
  • Moldy air conditioner or ductwork

How to Resolve It

Inspect your filter first. If you haven’t replaced it within the last three months and can’t see light through it, we recommend replacing it. If that doesn’t resolve the problem, reach Indoor Comfort Systems HVAC at 215-741-5505.

5. Air Conditioner Smells Like Burning Plastic

If you’re noticing an air conditioner burning smell or that your air conditioner smells like fish, there could be a couple of things wrong. These entail:

  • Broken capacitator that’s overheating the motor.
  • Motor that should have lubrication.
  • Broken fan belt.
  • Electrical trouble.

Electrical issues should be examined immediately to stop a fire. If you notice burning plastic when your air conditioner is operating, switch it off and call us at 215-741-5505 immediately.

6. Air Conditioner Smells Like Cat Pee

An overpowering ammonia odor means there could be mold growing in your air conditioner or ductwork. The smell isn’t the mold itself, but the mycotoxins that mold creates.

How to Repair It

Mycotoxins are hazardous to your wellness. That’s why we recommend having a professional like Indoor Comfort Systems HVAC look at your air conditioner and ductwork and clean it when needed.

Our Pros Can Get Rid of Unpleasant Air Conditioner Smells Fast.

You deserve to be comfy in your residence and shouldn’t have an air conditioner that smells bad. When you are looking for relief from your noxious air conditioner, reach us at 215-741-5505. We’ll figure out the trouble quickly and take care of it at a reasonable.