visible pitting or carbon buildup on the silver contacts

this unit is specifically wound for 240Vac

The straight-thru-flow design minimizes pressure drop

The Robertshaw 1951-001 Thermopile is a heavy-duty

York S1-3024-3111 Relay 322057-301 visible pitting or carbon buildupThe York S1 3024 3111 Relay is a specialized isolation relay designed for precise load management in HVACR systems. This OEM York replacement part features a 24V coil and is engineered to isolate high voltage circuits from low voltage controls, preventing feedback that can damage sensitive control boards. Operating with high reliability contacts, it is a direct replacement for various Source 1 maintenance applications across York, Luxaire, and Coleman