iO HVAC Controls iO-WWR480 Warning Watchdog 480V SPDT Relay
Utilize the Warning Watchdog 480V SPDT Relay in the service compartment of the condensing unit. This relay contains eight color coded wire for easy installaiton and set-up. Four wires on the relay will be use while four will not be activated. Be sure to cap and tap back unused wires for safety. Wires attach inside the compressor contractor for use.