If your central air conditioning condenser problem is that the compressor and condenser fan won’t run, first check the thermostat and be sure it’s turned on to cool, and that the temperature setting ...

How does a tech know the a/c compressor he or she is diagnosing is actually failed and that the problem is not a crankcase heater, condenser fan, or rubbed out wire? According to the contractors The ...

Check simple issues first like thermostat settings, dirty filters, or blocked vents. Look for leaks, blown capacitors, or electrical problems. Call an HVAC pro for anything complex or needing special ...