Blowing Warm Air
The system runs, but the air from your vents isn't cold — this can come from the thermostat, airflow, the outdoor unit or a refrigerant issue.

Residential Air Conditioning
Repair It Guys repairs residential air conditioners throughout Tyler, Longview, Lindale, Quitman and East Texas — warm air, constant running, high bills and outdoor units that won't start.
AC Repair
When your air conditioner stops cooling, you need more than a quick guess and an expensive list of parts.
We test the system, identify the source of the failure and explain your options before recommending a repair.

Diagnosis First
Residential air conditioner repair.
Common Problems
The system runs, but the air from your vents isn't cold — this can come from the thermostat, airflow, the outdoor unit or a refrigerant issue.
An AC that never shuts off may be undersized for the heat load, restricted, low on refrigerant, or dealing with a mechanical problem.
A failed capacitor, contactor, wiring issue or motor problem can all keep the outdoor unit from starting.
Dirty components, failing parts and inefficient operation can quietly drive up your electric bill before comfort problems show up.
Hot and cold rooms can point to airflow restrictions, duct issues, or the system struggling to keep up on the hottest days.
Buzzing, grinding, squealing or banging should be diagnosed before continued operation causes more damage.
Call Repair It Guys for residential air conditioner diagnosis and repair throughout Tyler, Longview and East Texas.
Frequently Asked Questions
Straightforward answers to common air-conditioning questions from East Texas homeowners.
Warm air can be caused by a thermostat setting, restricted airflow, a dirty coil, a failed capacitor, an outdoor-unit problem, a refrigerant issue or another electrical or mechanical failure. Testing is necessary to determine the actual cause.
Common causes include a failed capacitor, bad contactor, electrical interruption, damaged wiring, thermostat problem or motor failure. Turn the system off if the unit is humming, overheating or repeatedly trying to start.
We understand a home without cooling in an East Texas summer isn't just uncomfortable — it can be a real problem for family members who are especially heat-sensitive. Call us and we'll work to get a technician out as quickly as our schedule allows.
It depends on the equipment's age, condition, repair history and the cost of the current problem. We diagnose the failure first and explain both repair and replacement options without unnecessary pressure.
HVAC Installation & ReplacementYes — this page focuses on air conditioning, but we service the heating side of your system too.
Residential HVAC