Phoenix, AZ
Truck HVAC & Heater Repair in Phoenix, AZ
Blowers, Blend Doors, Heaters and Climate Controls
Cab Comfort Is Driver Safety
Drivers spend long hours in the cab, and a failing HVAC system affects alertness in both the summer heat and cold desert nights. Emergency Roadside Truck & Trailer Repair repairs the full heating, ventilation and air-conditioning system on trucks in Phoenix.
HVAC Repairs
- Blower motors, resistors and modules.
- Blend door and mode door actuators.
- Climate control heads and sensors.
- Heater cores and control valves.
- Sleeper HVAC controls.
- Cabin air filters.
For refrigerant, compressor and cooling problems see truck AC repair.
Heater Problems in Winter
Phoenix winter nights and trips north to Flagstaff can get cold. No heat usually means a heater control valve, a blend door, low coolant or a clogged heater core. We diagnose the whole system.
Truck down or need service? Mon–Fri 7 AM–6 PM · Sat 7 AM–2 PM
📞 Call (480) 932-4860Frequently Asked Questions
A failed blend door actuator or control head is a common cause.
A failed blower resistor or module is typical.
Yes, we diagnose sleeper heating and cooling controls and blowers.
A dirty cabin filter or moisture on the evaporator; replacing the filter and cleaning helps.
Yes, we diagnose and replace climate control heads and sensors.
Truck Down in Phoenix? Call Now.
Our mobile mechanics are standing by — we come to your location anywhere in the Phoenix metro.