Problem
The AC system shuts down or struggles due to overheating.
Possible Causes
Dirty condenser coils
Restricted airflow
High outdoor temperatures
Electrical component overheating
How To Fix It
Turn off the AC to allow cooling
Clean debris around the outdoor unit
Replace the air filter
Ensure vents are open
When To Call A Professional
If overheating continues, an HVAC technician should inspect system components.
Problem Some areas of your home are cool while others remain warm. Possible Causes How To Fix It When To Call A Professional If airflow issues persist or ducts need balancing.
Problem Your air conditioner is running but your home is not getting cooler. Possible Causes How To Fix It When To Call A Professional If cooling does not improve or the system runs constantly.
Problem Your AC struggles to cool your home during hot summer temperatures. Possible Causes How To Fix It When To Call A Professional If the system cannot keep up with demand or runs constantly.
ProblemThe AC system stopped cooling properly after replacing the air filter. Possible CausesIncorrect filter sizeAirflow restrictionThermostat setting issueSystem airflow imbalance How To Fix ItCheck that the new filter is the correct sizeEnsure the filter is installed correctlyCheck thermostat settingsRestart the HVAC system When To Call A ProfessionalIf cooling does not improve, a technician should inspect…
ProblemThe thermostat display is blank and the AC system does not respond. Possible CausesDead batteriesTripped breakerFaulty thermostat wiring How To Fix ItReplace thermostat batteriesCheck the breaker panel When To Call A ProfessionalIf the thermostat remains blank, wiring or device replacement may be required.
Problem Your air conditioner is running but warm air is coming from the vents. Possible Causes How To Fix It When To Call A Professional Warm air often indicates a refrigerant or compressor problem that requires professional service.