York S1-7990-3591 Limit Switch having a reliable Watts 1101064

having a reliable Watts 1101064 seal on hand is critical for maintaining HVAC manifold integrity and preventing pressure drops across the circuit

including GMP

extending the service life of expensive electrical components

professional technicians must note that two packing spacers are required per valve body to meet original equipment specifications

York S1-7990-3591 Limit Switch having a reliable Watts 1101064For technicians servicing York, Coleman, or Luxaire equipment, the York S1 7990 3591 is a critical OEM furnace limit switch designed for precision thermal monitoring. This auto reset limit switch is engineered with a snap action contact system that opens at 180F and automatically closes at 150F, ensuring the HVAC blower motor and burners operate within safe operational parameters. As a genuine Source1 repair part, it offers exact physical and