When your air conditioner is spotless and running properly, it’s not normal to be smelling anything strange. Unusual air conditioner noises and weird smells are a clue that something is out of whack. If your air conditioner is past its prime or you haven’t had service done within the last year, they can be a clear sign you need professional air conditioning repair in Circleville.

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

1. Central Air Conditioner Smells Like Chemicals

If your air conditioner smells bad when turned on, specifically 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 scents are often a sign that your air conditioner is suffering from a refrigerant leak. Your system relies on this gas to shift heat through copper coils, which can crack as time passes.

Four Signs You Are Experiencing a Refrigerant Leak

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

  1. Bubbling or hissing sounds when your air conditioner runs.
  2. Ice crystals on refrigerant lines or the evaporator coil.
  3. Difficulty keeping your home comfortable or achieving your set temperature.
  4. Higher utility bills.

How You Can Fix It

A refrigerant leak needs skilled assistance from a heating and cooling company like Stephen Hurst Pack Heating and Cooling. Your cooling pro will locate and mend the leak before recharging your AC with refrigerant.

Repairing a refrigerant leak often costs between $225 and $1,600, based on nationwide averages compiled by HomeAdvisor. Your precise cost will depend on the location and severity of the leak, as well as how much time it needs to solve.

If your air conditioner was installed earlier than 2010, there’s a high probability it runs on R-22 or Freon refrigerant. This refrigerant is no longer being made because of its damaging effects on the ozone layer. As a consequence, repairs can be significantly expensive so it may be smartest to do air conditioning installation in this situation.

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 probability you have a natural gas leak in your home. Natural gas has a sulfur-like additive to signal you when there’s a leak, as the gas can be deadly in heavy concentrations.

How You Can Fix It

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

  • Turning off your gas supply.
  • Opening windows.
  • Evacuating your home as soon as possible.
  • Contacting your gas company without delay.

3. Air Conditioner Smells Musty

Homeowners who contact us to report this situation usually say their air conditioner smells like feet, dirty socks or a locker room when it runs. Also referred to as dirty sock syndrome, this smell is usually 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 common in areas where you turn on heating at night and during the morning before switching to cooling during the afternoon.

How to Fix It

The best method for preventing dirty sock syndrome is to frequently replace your air filter and schedule regular air conditioning maintenance with Stephen Hurst Pack Heating and Cooling. We’ll keep the evaporator coil clean and the drainage system unblocked, since excess water can also result in unpleasant odors.

4. Air Conditioner Smells Like Vinegar

If you are dealing with air conditioner mildew smell or an acidic, vinegar-like odor, it could be the result of several situations, such as:

  • A filthy filter
  • Extra condensation
  • Plugged condensate pan or drain line
  • Moldy air conditioner or ductwork

How to Repair It

Inspect your filter first. If you haven’t replaced it within the last three months and can’t see light through it, you should replace it. If that doesn’t solve the issue, contact Stephen Hurst Pack Heating and Cooling at 740-474-5940.

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 involve:

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

Electrical problems should be inspected quickly to avoid a fire. If you detect burning plastic when your air conditioner is on, switch it off and call us at 740-474-5940 immediately.

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 creates.

How to Fix It

Mycotoxins are hazardous to your wellness. That’s why it’s important to have a specialist like Stephen Hurst Pack Heating and Cooling look at your air conditioner and ductwork and clean it when needed.

Our Pros Can Eliminate Unpleasant Air Conditioner Smells Rapidly

You deserve to be comfortable in your house and shouldn’t have an air conditioner that smells bad. When you need relief from your smelly air conditioner, contact us at 740-474-5940. We’ll diagnose the issue quickly and resolve it at a competitive.