Air conditioners rarely die without warning. They tell you first — most people just don't know what they're listening for.
Here's what to watch for, ideally in spring, while an appointment is easy to get and you're not sitting in a 95-degree living room waiting on a part.
1. It runs constantly and never quite gets there
If your system runs all afternoon and the house sits three degrees above the setpoint, something is wrong. It might be low refrigerant, a dirty coil, failing ductwork, or a system that was never sized right for the house.
A correctly working system in El Paso should cycle — even in July. One that never shuts off is one that's about to fail.
2. The air isn't cold, just less hot
Weak cooling usually points at refrigerant, airflow, or the compressor. Refrigerant doesn't get "used up," so if you're low, you have a leak somewhere.
Adding refrigerant without finding the leak is money poured into the air.
3. Ice on the lines or the indoor coil
Ice looks like the system is working hard. It's the opposite. Icing points to restricted airflow or low refrigerant, and running a system in that condition is one of the faster ways to kill a compressor.
Shut it off, let it thaw, and call somebody immediately.
4. Noises that are new
Grinding, screeching, or hard clunking at startup all mean something mechanical is going. Hard starts and loud contactor chatter often show up before an electrical component fails outright.
A capacitor is a cheap part. The damage it causes when it takes the compressor down with it isn't.
5. Your electric bill jumped and nothing else changed
Same house, same habits, much bigger bill. That's a system working harder to do the same job — usually a dirty coil, leaking ducts, low charge, or a system nearing the end.
Why Spring Maintenance Matters
Everything on this list is cheaper and easier to deal with in April than in July. In April you can get an appointment quickly, parts are on the shelf, and you're not deciding under pressure in a house that's 90 degrees inside.
By mid-July every HVAC company in El Paso County is booked, and a failure is an emergency instead of a routine repair.
Getting it checked with LM Air Conditioning
Our service call is $117, which covers the trip out, the full diagnosis, and the labor — you only pay extra for parts. We serve all of El Paso County, from Canutillo to Fabens and Tornillo.
We offer 10% off service calls for Military personnel and Seniors across El Paso County.
Licensed Texas HVAC Contractor (TACLB 28715E), fully insured, and family-owned here in El Paso since 2007.
Schedule Your Spring AC Tune-Up Today
Call 915-867-9955 to schedule your diagnostic visit or enroll in our maintenance plan.