If your air conditioning unit is blowing out warm air instead of cool, it can be quite a perplexing situation, you should check your thermostat and make sure that it’s not set too high. If the temperature setting is higher than usual, then the AC will be using more energy to keep up with the demand. To adjust the temperature, open up your thermostat and look for the adjustment knob or buttons on the display.

Fortunately, there are some troubleshooting tips that you can use to help identify the cause of the problem and hopefully fix it quickly and efficiently. The five following tips were provided by air conditioning Bulli experts to help you troubleshoot your AC.

1. Check Your Air Filter

A dirty air filter is one of the most common causes of poor cooling performance from an AC unit. If your filter hasn’t been replaced recently, check to see if it’s caked with dirt or dust particles – if so, it will need to be changed or cleaned.

Check Your Air Filter

2. Check the Refrigerant Level

A low refrigerant level is another common cause of warm air coming from your AC. Your unit should have a set amount of refrigerant that is usually visible on its side or near the compressor. If the level is too low, you may need to contact a professional to recharge it with more refrigerant.

Check the Refrigerant Level

3. Look for Leaks in the System

Another possible cause of warm air could be due to leaks in your AC’s system. These can be caused by damaged hoses or faulty joints and will require repairs or replacements before your AC can work effectively again. Pay attention to any strange noises coming from your unit as well – these could be signs of a leak too!

Look for Leaks in the System

4. Check the Thermostat Settings

Sometimes, the issue can be due to incorrect thermostat settings. Make sure the temperature is set correctly for your desired output and that it matches up with what’s actually happening inside the unit.

Check the Thermostat Settings

5. Contact a Professional

If you’ve tried all of these tips and still can’t figure out why your AC is blowing out warm air, it may be time to contact an HVAC professional. They will be able to diagnose any deeper issues and help you get your system back in working order quickly and efficiently.

Contact a Professional

Hopefully, this article has been helpful in troubleshooting why your AC might be blowing out warm air instead of cool. Remember to check the air filter, and refrigerant level, and look for any leaks in the system before calling a professional.