A failing rooftop air conditioner can turn an East Texas summer trip miserable in a hurry. TrailTech RV diagnoses and repairs RV air conditioners on-site — whether you have a single rooftop unit or a multi-zone ducted system — so you never have to drag your rig to a shop and wait.
Our RVTAA-certified technicians carry the most common parts and test equipment with them, which means many A/C problems are diagnosed and repaired in a single visit.
Signs You Need RV Air Conditioner Repair in Palestine
- A/C runs but blows warm or weak air
- Unit freezes up or drips water inside
- Compressor hums but won’t start (failed capacitor)
- Breaker trips when the A/C kicks on
- Loud rattling, buzzing, or grinding from the rooftop unit
- Thermostat unresponsive or reading incorrectly
What We Do On-Site
- Full diagnostic of the rooftop unit, thermostat, and 12V/120V controls
- Capacitor, fan motor, and relay testing and replacement
- Refrigerant-charge evaluation and sealed-system fault diagnosis
- Coil cleaning to restore airflow and efficiency
- Thermostat and control-board repair or replacement
- Complete rooftop A/C unit replacement when repair isn’t cost-effective
Serving Palestine & all of Anderson County. See our full Palestine RV repair page or browse rv air conditioner repair details.