Is your AC running, but your home still feels uncomfortably warm? That can be frustrating, especially in the middle of a Texas summer. If your air conditioner is blowing warm air, one possible culprit is low refrigerant, also known as Freon.

So, how do you know if Freon is the issue? Let’s walk through the signs together.

What Does Freon Actually Do?

Freon is the refrigerant your AC system uses to absorb heat from inside your home and release it outside. In other words, it’s what makes your AC actually cool the air. Without enough refrigerant, your AC can’t do its job properly, and your home won’t feel cool no matter how low you set the thermostat.

Is Warm Air A Clear Sign Of Low Freon?

Yes, one of the most common indicators of low refrigerant is warm or lukewarm air blowing from your vents. If your AC is running but your home doesn’t feel any cooler, it’s worth checking further.

What Are Other Signs Of A Refrigerant Problem?

Here are a few more red flags that point to a refrigerant issue:

  • Ice on Refrigerant Lines – If you notice frost or ice forming on the copper lines near your outdoor unit, it could be due to low refrigerant. The system might be too cold in certain areas, which causes moisture in the air to freeze.

  • Unusual Sounds – Hissing or bubbling sounds near the AC unit can indicate a refrigerant leak. If the sound is consistent, it’s a clear sign that something is escaping, and that something could be Freon.

  • Longer Cooling Cycles -Does your AC seem to run nonstop without ever reaching your desired temperature? When the refrigerant is low, your system works harder and longer to cool your home.

  • Higher Energy Bills – An overworked AC uses more electricity. If your energy bill is climbing and you haven’t changed your habits, low refrigerant might be a hidden factor.

Could It Be Something Else?

Yes, not all warm air problems are caused by low refrigerant. Sometimes the issue is as simple as a dirty air filter, a thermostat glitch, or even a faulty compressor.

Should You Try To Fix It Yourself?

Definitely not. 

Refrigerant is a hazardous substance and must be handled by a licensed professional. Trying to recharge or fix a leak yourself can be dangerous and might even damage your system.

Let Us Handle It Safely And Correctly

If you think low Freon might be behind your AC troubles, don’t wait. Call the experts at Service Wizard Heating and Air Conditioning. We’ll diagnose the problem, repair any leaks, and get your system cooling the way it should.