What controls the condenser fan motor?
What controls the condenser fan motor? The contactor is a switch found inside your HVAC unit that controls the voltage distributed to the compressor and condenser fan motor. What does the relay do on an AC condenser? The condenser fan relay is the electronic relay that controls the power to the AC condenser cooling fan. When the relay is activated the AC condenser fan is switched on so that it can keep the AC condenser cool. The AC condenser is designed to cool down and condense incoming refrigerant vapor into cooled liquid and uses... What happens when an AC fan...