FAST & FREE SHIPPING ON ORDERS $75 OR MORE



Relay

Shop for relays at www.diyapplianceandhvacparts.com. Browse our entire selection of relays for all makes and models of air conditioning and heating equipment at www.diyapplianceandhvacparts.com.

The relay or contactor is nothing more than a switch that turns on a motor or compressor. It works through the 24-volt control circuit. Some relays are controlled by other relays depending on the components in the system and the sequence of operation.