When your air conditioner is clean and running right, it’s not normal to be smelling anything odd. Peculiar air conditioner noises and odd smells are a clue that something is wrong. If your air conditioner is past its prime or you haven’t had a tune-up scheduled recently, they can be a clear sign you need pro air conditioning repair in Marshfield.

Here are six of the most frequent 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 scent, it isn’t a great sign. You could also observe your:

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

These sweet, chemical scents are regularly a clue that your air conditioner has a refrigerant leak. Your system uses this gas to shift heat through copper coils, which can crack as time passes.

Four Clues You Have a Refrigerant Leak

Aside from the weird smell, here are four other clues that you have a refrigerant leak.

  1. Bubbling or hissing sounds when your air conditioner is on.
  2. Frost on refrigerant lines or the evaporator coil.
  3. Trouble keeping your residence cold or reaching your set temperature.
  4. High electrical expenses.

How You Can Repair It

A refrigerant leak requires skilled assistance from a heating and cooling company like House of Heating Incorporated. Your cooling professional will pinpoint and mend the leak before recharging your AC with refrigerant.

Fixing a refrigerant leak often costs between $225 and $1,600, based on nationwide averages put together by HomeAdvisor. Your exact 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 earlier than 2010, there’s a good chance it has R-22 or Freon refrigerant. This refrigerant is no longer being made because of its adverse effects on the ozone layer. As a result, repairs can be extremely expensive so it may be smartest to do 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 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, because the gas can be deadly in heavy concentrations.

How You Can Fix It

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

  • Shutting off your gas supply.
  • Opening windows.
  • Evacuating your home right away.
  • Getting in touch with your gas company now.

3. Air Conditioner Smells Musty

Individuals who call us about this situation usually report 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 usually caused 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 climates where you use heating at night and during the morning before switching to cooling later in the day.

How to Solve It

The best method for preventing dirty sock syndrome is to frequently replace your air filter and schedule yearly air conditioning maintenance with House of Heating Incorporated. We’ll keep the evaporator coil clean and the drainage system unclogged, because stagnant water can also result in unpleasant odors.

4. Air Conditioner Smells Like Vinegar

If you are dealing with air conditioner mildew smell or a strong, vinegar-like odor, it can be prompted by several problems, including:

  • A clogged 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 changed it within the last three months and can’t see light through it, we recommend replacing it. If that doesn’t fix the smell, call House of Heating Incorporated at 715-384-3163.

5. Air Conditioner Smells Like Burning Plastic

If you’re experiencing 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 malfunctions.

Electrical problems should be checked right away to prevent a fire. If you smell burning plastic when your air conditioner is running, turn it off and reach us at 715-384-3163 without delay.

6. Air Conditioner Smells Like Cat Pee

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

How to Fix It

Mycotoxins are hazardous to your health. That’s why you should have a pro like House of Heating Incorporated check your air conditioner and ductwork and clean it when recommended.

Our Specialists Can Get Rid of Unpleasant Air Conditioner Smells Rapidly

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 stinky air conditioner, reach us at 715-384-3163. We’ll diagnose the issue quickly and take care of it at a reasonable.