Thermostat Not Working
Your thermostat display is blank, unresponsive, or not controlling the HVAC system.
Thermostat problems can prevent your entire HVAC system from operating correctly. Issues range from simple battery replacement to wiring problems requiring professional repair.
Quick Checks You Can Do
- 1Replace batteries if thermostat uses them
- 2Check circuit breaker for HVAC system
- 3Verify thermostat is set to correct mode
- 4Clean dust from thermostat openings gently
- 5Check if thermostat feels warm from direct sunlight
- 6Try cycling power to the entire system
Possible Causes
Professional Solutions
We Fix This Issue Throughout the Tampa Bay Area
Related Problems
AC Not Cooling
Your AC is running but not providing cold air or reaching the set temperature.
Learn moreAC Blowing Warm Air
Your air conditioner is blowing warm or room temperature air instead of cold.
Learn moreHVAC Making Strange Noises
Your heating or cooling system is making unusual sounds like banging, squealing, or grinding.
Learn moreThermostat Not Working FAQ
Common questions about this issue
There are several potential causes: Dead or low batteries, Tripped circuit breaker, Loose or corroded wiring connections. A professional diagnosis can identify the exact issue with your system.
Need Help With This Issue?
Our technicians will diagnose and repair your system quickly.