Trane RLY3179 Relay 320788-703 375" (3/8 inch) NPT connection

375" (3/8 inch) NPT connection

Technicians should inspect the EPDM seal during every annual service

When should I rebuild my solenoid valve

Look for visible cracks in the heat exchanger tubes

While visual indicators provide local status

Trane RLY3179 Relay 320788-703 375" (3/8 inch) NPT connectionThe Trane RLY3179 is a specialized 24V 1A 80s Time Delay Relay engineered for precision sequencing in residential and light commercial HVAC applications. This critical control component facilitates a fixed 80 second delay on make, a vital safeguard that prevents compressor short cycling and mitigates the electrical stress caused by rapid power fluctuations. Designed for seamless integration with 24VAC control circuits, the Trane RLY3179 Relay is a