When your air conditioner is fresh and working properly, it’s not normal to be smelling anything weird. Out of the ordinary air conditioner noises and odd smells are a sign that something is off. If your air conditioner is past its prime or you haven’t had service completed lately, they can be a clear sign you need skilled air conditioning repair in Hodgenville.

Here are six of the top 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, particularly a chemical scent, it isn’t a good sign. You might also report your:

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

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

Four signs you are dealing with a refrigerant leak.

Besides the weird smell, here are four other hints that you have a refrigerant leak.

  1. Bubbling or hissing sounds when your air conditioner is operating.
  2. Ice on refrigerant lines or the evaporator coil.
  3. It’s hard keeping your home cool or reaching your desired temperature.
  4. Increasing energy bills.

How You Can Take Care of It

A refrigerant leak requires experienced assistance from a heating and cooling company like Phelps Heating & Cooling, Inc.. Your cooling professional will find and repair the leak before recharging your air conditioner with refrigerant.

Repairing a refrigerant leak often costs between $225 and $1,600, based on nationwide averages put together by HomeAdvisor. Your total cost will depend on the location and severity of the leak, as well as how much time it takes to fix.

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

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 good chance you have a natural gas leak in your house. Natural gas has a sulfur-like additive to alert you when there’s a leak, as the gas can be toxic in heavy concentrations.

How You Can Repair It

If you notice a sulfur or rotten egg odor, we recommend:

  • Switching off your gas supply.
  • Opening windows.
  • Evacuating your home right away.
  • Contacting your gas company immediately.

3. Air Conditioner Smells Musty

Individuals who contact us about this issue often mention their air conditioner smells like feet, dirty socks or a locker room when it’s on. Also referred to as dirty sock syndrome, this smell is frequently caused by a filthy evaporator coil that has mold, mildew and bacteria buildup. Condensation can also make your home air conditioner smell bad. Dirty sock syndrome is most often seen in locations where you turn on heating at night and during the morning before transitioning to cooling during the afternoon.

How to Solve It

The best way to prevent dirty sock syndrome is to regularly change your air filter and schedule annual air conditioning maintenance with Phelps Heating & Cooling, Inc.. We’ll keep the evaporator coil clean and the drainage system unclogged, as standing water can also lead to noxious odors.

4. Air Conditioner Smells Like Vinegar

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

  • A clogged filter
  • Extra condensation
  • Clogged condensate pan or drain line
  • Moldy air conditioner or ductwork

How to Repair It

Examine your filter first. If you haven’t changed it within the last three months and can’t see light through it, it’s time to replace it. If that doesn’t fix the issue, contact Phelps Heating & Cooling, Inc. at 270-358-3167.

5. Air Conditioner Smells Like Burning Plastic

If you’re dealing with 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 requires lubrication.
  • Broken fan belt.
  • Electrical problem.

Electrical malfunctions should be examined immediately to avoid a fire. If you notice burning plastic when your air conditioner is operating, shut it off and reach us at 270-358-3167 immediately.

6. Air Conditioner Smells Like Cat Pee

An overpowering ammonia odor means there could be mold growing 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 health. That’s why we recommend having a professional like Phelps Heating & Cooling, Inc. examine your air conditioner and ductwork and clean it when necessary.

Our Specialists Can Get Rid of Unpleasant Air Conditioner Smells Quickly.

You deserve to be comfortable in your residence and shouldn’t have an air conditioner that smells bad. When you are seeking relief from your noxious air conditioner, reach us at 270-358-3167. We’ll diagnose the issue quickly and resolve it at a fair price.