Let’s be honest—there’s nothing worse than coming home on a hot Louisiana day, expecting cool relief, and getting smacked in the face with warm air instead. If your air conditioner is blowing hot air, don’t panic. We deal with this all the time at Summers Comfort Heating & Air here in Denham Springs, and most of the time, it’s something we can fix fast.
Is Your Air Conditioner Blowing Hot Air? Start Here.
This may sound too simple, but you’d be surprised how often it’s just a thermostat setting. Sometimes the switch gets bumped to “heat” instead of “cool.” Other times, the fan setting is left on “on” instead of “auto.” That makes your system blow room temperature air, even when it’s not actively cooling.
It happens more than you’d think—especially after a season change or power outage.
Dirty Filter = Warm Air and Big Problems
We’ve seen it a hundred times. The filter gets clogged up, airflow gets restricted, and suddenly your system is working overtime with no results. That can make the whole unit overheat or shut down parts like the compressor, which leads to—you guessed it—your air conditioner blowing hot air.
If you haven’t changed your filter in the last month or two, try starting there. It’s an easy fix and one of the most common reasons we see.
Refrigerant Troubles? Your System Can’t Cool Without It.
Refrigerant is what actually pulls heat out of the air. When levels are low, the system struggles. You might even see ice on the outdoor line or hear a strange hissing sound.
This is one of the more serious reasons your air conditioner could be blowing hot air. And unfortunately, it’s not something you can fix yourself. If you’re seeing these signs, give us a call. We’ll find the leak, patch it up, and recharge the system properly.
Electrical Issues Can Be Sneaky
Even if everything sounds like it’s working, your compressor might not be running. We’ve had customers with perfectly fine-looking AC units—until we opened them up.
Bad capacitors, tripped breakers, or faulty wiring can all cause the system to stop cooling. If the compressor doesn’t kick on, the result is always the same: the air conditioner blows hot air.
How We Handle Hot Air Calls at Summers Comfort
When you call us about your air conditioner blowing hot air, we don’t just show up with a guess. We bring tools, experience, and a good attitude.
We’ll:
Check your thermostat settings
Inspect the air filter and indoor coil
Test refrigerant levels and pressures
Look for electrical issues
Make sure the compressor is actually doing its job
And of course, we’ll explain everything in plain English. No pressure. No confusing terms. Just real answers and honest work.
Want to Avoid This Next Time? We’ve Got You.
No one wants to wake up sweaty at 2 a.m. because their AC stopped cooling. That’s why we always recommend seasonal maintenance.
With a Summers Comfort tune-up, we’ll clean coils, replace filters, check your system top to bottom, and catch problems early—before they leave you melting.
Don’t Let an Air Conditioner Blowing Hot Air Ruin Your Day
If your air conditioner is blowing hot air, don’t wait it out. It won’t fix itself—and it usually gets worse the longer it runs like that. We’ve helped tons of homeowners right here in Denham Springs (and all over Livingston Parish) and the surrounding areas get their cool air back without the hassle.
Give us a call at Summers Comfort Heating & Air, and we’ll take care of it—fast, friendly, and without the fluff.