When your air conditioner is spotless and operating properly, it’s not normal to be smelling anything odd. Out of the ordinary air conditioner noises and strange smells are a clue that something is up. If your air conditioner is old or you haven’t had maintenance scheduled within the last year, they can be a clear sign you need professional air conditioning repair in West Jefferson.

Here are six of the most frequent 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, specifically a chemical odor, it isn’t a great sign. You may also report your:

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

These sweet, chemical odors are regularly a hint that your air conditioner has a refrigerant leak. Your system relies on this gas to move heat through copper coils, which can crack as time goes on.

Four Signs You Are Experiencing a Refrigerant Leak

In addition to the weird smell, here are four other signs that you are dealing with a refrigerant leak.

  1. Bubbling or hissing sounds when your air conditioner runs.
  2. Ice on refrigerant lines or the evaporator coil.
  3. Trouble keeping your home cool or reaching your programmed temperature.
  4. Increasing electrical bills.

How You Can Repair It

A refrigerant leak needs skilled support from a heating and cooling company like West Jefferson Plumbing and Heating, Inc.. Your cooling pro will locate and repair the leak before recharging your AC with refrigerant.

Resolving a refrigerant leak often costs between $225 and $1,600, per nationwide averages compiled by HomeAdvisor. Your total cost will depend on the location and severity of the leak, as well as how much time it takes to repair.

If your air conditioner was installed before 2010, there’s a good chance it uses R-22 or Freon refrigerant. This refrigerant is no longer being made as a result of its damaging effects on the ozone layer. Consequently, repairs can be significantly expensive so it may be wisest to do air conditioning installation in this situation.

2. Air Conditioner Smells Like Gas

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

How You Can Repair It

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

  • Shutting off your gas supply.
  • Opening windows.
  • Going outside promptly.
  • Contacting your gas company without delay.

3. Air Conditioner Smells Musty

People who contact us about this issue usually report their air conditioner smells like feet, dirty socks or a locker room when it’s on. Also called dirty sock syndrome, this smell is typically created by a filthy evaporator coil that has mold, mildew and bacteria buildup. Moisture can also make your home air conditioner smell bad. Dirty sock syndrome is most common in locations where you turn on heating at night and during the morning before transitioning to cooling during the afternoon.

How to Fix It

The best approach for preventing dirty sock syndrome is to regularly change your air filter and schedule yearly air conditioning maintenance with West Jefferson Plumbing and Heating, Inc.. We’ll keep the evaporator coil clean and the drainage system unblocked, since standing water can also result in unpleasant odors.

4. Air Conditioner Smells Like Vinegar

If you are experiencing air conditioner mildew smell or a strong, vinegar-like odor, it could be prompted by several problems, such as:

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

How to Resolve It

Check your filter first. If you haven’t changed it within the last three months and can’t see light through it, you should replace it. If that doesn’t solve the problem, reach West Jefferson Plumbing and Heating, Inc. at 614-879-9091.

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 several things wrong. These involve:

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

Electrical issues should be examined immediately to avoid a fire. If you smell burning plastic when your air conditioner is running, turn it off and contact us at 614-879-9091 right away.

6. Air Conditioner Smells Like Cat Pee

A strong ammonia odor means there could be mold present within your air conditioner or ductwork. The smell isn’t the mold itself, but the mycotoxins that mold creates.

How to Solve It

Mycotoxins are hazardous to your wellness. That’s why it’s important to have a pro like West Jefferson Plumbing and Heating, Inc. check your air conditioner and ductwork and clean it when recommended.

Our Professionals Can Take Care of Odd Air Conditioner Smells Rapidly

You deserve to be cozy in your residence and shouldn’t have an air conditioner that smells bad. When you need relief from your smelly air conditioner, contact us at 614-879-9091. We’ll diagnose the problem quickly and resolve it at a fair price.