alongside two 1/2-inch SAE flare filter driers (026-14777-007) for critical moisture removal within the system

System Reliability: Protects against pressure loss and external leakage in pilot-operated regulators

ensuring a drop-in fit for existing 56YZ frame mounts

Always verify your system voltage (e

If the inducer fan or pressure switches are failing

Trane RLY1663 Relay 319848-301 alongside two 1/2-inch SAE flareThe Trane RLY1663 Relay is a heavy duty, field proven HVAC enclosed relay designed for demanding commercial and residential applications. Operating at a 240V coil voltage with a 5A contact rating, this 3PDT general purpose relay provides critical isolation and switching for complex circuitry in air conditioners, heat pumps, and furnaces. The unit features fine wire gauge coils and a coil molded polyester housing to resist environmental degradation and