When your air conditioner is spotless and working correctly, it’s expected you won’t be smelling anything strange. Unexpected air conditioner noises and odd smells are a hint that something is off. If your air conditioner is old or you haven’t had maintenance done within the last year, they can be an obvious sign you need pro air conditioning repair in Hodgenville.

Here are six of the most common air conditioner smells and how you can fix 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 positive sign. You might also observe your:

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

These sweet, chemical scents are frequently a hint that your air conditioner has a refrigerant leak. Your system uses this gas to shift heat through copper coils, which can wear out over time.

Four Clues You Have a Refrigerant Leak

Besides the strange smell, here are four other hints that you are dealing with a refrigerant leak.

  1. Bubbling or hissing sounds when your air conditioner is cooling.
  2. Ice on refrigerant lines or the evaporator coil.
  3. Trouble keeping your home comfortable or reaching your desired temperature.
  4. Higher utility costs.

How You Can Fix It

A refrigerant leak needs skilled repairs from a heating and cooling company like Phelps Heating & Cooling, Inc.. Your cooling technician will find and fix the leak before recharging your AC with refrigerant.

Repairing a refrigerant leak typically costs between $225 and $1,600, per 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 needs to repair.

If your air conditioner was installed earlier than 2010, it’s likely it uses R-22 or Freon refrigerant. This refrigerant is no longer being manufactured as a result of its damaging effects on the ozone layer. Due to this, 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 probably nothing wrong with it. But there’s a high chance you have a natural gas leak in your residence. Natural gas has a sulfur-like additive to signal you when there’s a leak, because the gas can be fatal in big amounts.

How You Can Repair It

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

  • Turning off your gas supply.
  • Opening windows.
  • Leaving your home as soon as possible.
  • Getting in touch with your gas company immediately.

3. Air Conditioner Smells Musty

People who call us to report this issue frequently share their air conditioner smells like feet, dirty socks or a locker room when it’s running. Also known as dirty sock syndrome, this smell is usually created by a dirty 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 climates where you need heating at night and during the morning before transitioning to cooling during the afternoon.

How to Repair It

The best method for preventing dirty sock syndrome is to routinely replace your air filter and schedule routine air conditioning maintenance with Phelps Heating & Cooling, Inc.. We’ll keep the evaporator coil clean and the drainage system unclogged, as stagnant water can also result in nasty odors.

4. Air Conditioner Smells Like Vinegar

If you are dealing with air conditioner mildew smell or a pungent, vinegar-like odor, it can be the result of several issues, such as:

  • A filthy filter
  • Too much condensation
  • Clogged condensate pan or drain line
  • Moldy air conditioner or ductwork

How to Fix It

Inspect your filter first. If you haven’t put in a new one within the last three months and can’t see light through it, it’s time to replace it. If that doesn’t resolve the issue, reach Phelps Heating & Cooling, Inc. at 270-358-3167.

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 number of things wrong. These involve:

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

Electrical issues should be inspected quickly to avoid a fire. If you smell burning plastic when your air conditioner is running, switch it off and contact us at 270-358-3167 right away.

6. Air Conditioner Smells Like Cat Pee

A powerful ammonia odor means there could be mold spreading in your air conditioner or ductwork. The smell isn’t the mold itself, but the mycotoxins that mold produces.

How to Fix It

Mycotoxins are hazardous to your wellness. That’s why it’s important to have a specialist like Phelps Heating & Cooling, Inc. examine your air conditioner and ductwork and clean it when necessary.

Our Specialists Can Eliminate Odd Air Conditioner Smells Fast

You deserve to be comfortable in your house and shouldn’t have an air conditioner that smells bad. When you need relief from your stinky air conditioner, reach us at 270-358-3167. We’ll diagnose the trouble quickly and fix it at a competitive.