Compare your reading against the Goodman thermistor resistance chart based on the current ambient temperature of the discharge line

Common Questions How many spacers are needed for a complete valve service

Unlike standard plumbing fittings

and Luxaire equipment

Is the S1-024-35596-000 an auto-reset or manual-reset switch

York S1-7990-3591 Limit Switch Compare your reading against theFor 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