When your air conditioner is fresh and operating properly, it’s expected you won’t be smelling anything weird. Unusual air conditioner noises and strange smells are a clue that something is wrong. If your air conditioner is old or you haven’t had service completed within the last year, they can be a clear sign you need pro air conditioning repair in Lincoln.

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

1. Central Air Conditioner Smells Like Chemicals

If your air conditioner smells bad when turned on, particularly a chemical smell, it isn’t a good sign. You could 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 is experiencing a refrigerant leak. Your system relies on this gas to move heat through copper coils, which can crack over time.

Four Clues You Are Experiencing a Refrigerant Leak

Aside from the odd smell, here are four other hints that you are dealing with 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 residence cool or having your set temperature.
  4. Higher electrical bills.

How You Can Repair It

A refrigerant leak calls for experienced assistance from a heating and cooling company like AW Heating & Air Conditioning. Your cooling specialist will pinpoint and fix the leak before recharging your AC with refrigerant.

Resolving a refrigerant leak often costs between $225 and $1,600, based on nationwide averages put together by HomeAdvisor. Your precise cost will depend on the location and severity of the leak, as well as how long it needs to fix.

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 produced due to its harmful effects on the ozone layer. Due to this, repairs can be extremely expensive so it may be best to do air conditioning installation in this circumstance.

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 high chance you have a natural gas leak in your residence. Natural gas has a sulfur-like additive to alert you when there’s a leak, since the gas can be deadly in large amounts.

How You Can Repair It

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

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

3. Air Conditioner Smells Musty

Individuals who contact us regarding 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 often caused by a grubby evaporator coil that has mold, mildew and bacteria buildup. Moisture can also make your home air conditioner smell bad. Dirty sock syndrome is most typical in climates where you need heating at night and during the morning before switching to cooling during the afternoon.

How to Solve It

The best approach for preventing dirty sock syndrome is to frequently change your air filter and schedule regular air conditioning maintenance with AW Heating & Air Conditioning. We’ll keep the evaporator coil clean and the drainage system flowing, since standing water can also create noxious odors.

4. Air Conditioner Smells Like Vinegar

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

  • A dirty filter
  • Excess condensation
  • Blocked 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, you should replace it. If that doesn’t solve the issue, contact AW Heating & Air Conditioning at 402-438-7992.

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 include:

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

Electrical malfunctions should be checked quickly to stop a fire. If you smell burning plastic when your air conditioner is on, switch it off and call us at 402-438-7992 right away.

6. Air Conditioner Smells Like Cat Pee

An overpowering ammonia odor means there may be mold flourishing inside your air conditioner or ductwork. The smell isn’t the mold itself, but the mycotoxins that mold creates.

How to Repair It

Mycotoxins are hazardous to your well-being. That’s why it’s important to have a specialist like AW Heating & Air Conditioning examine your air conditioner and ductwork and clean it when needed.

Our Pros Can Eliminate Strange Air Conditioner Smells Fast

You deserve to be cozy 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 402-438-7992. We’ll diagnose the trouble quickly and resolve it at a fair price.