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Regular inspection during annual maintenance is recommended
Can I replace this without pulling the valve body
Pilot Control: The RS model design includes a synthetic rubber ring on the valve member for positive soft seating
this switch acts as a low-temperature limit
York S1-024-36027-000 Limit Switch 320819-301 Regular inspection during annual maintenanceThe York S1 024 36027 000 Limit Switch is a critical high temperature safety control designed for precise thermal management within HVAC furnaces and electric heaters. This genuine OEM replacement part is engineered to open the electrical circuit when the internal plenum temperature reaches its 160 degree Fahrenheit cutout point, effectively preventing heat exchanger damage or unsafe operating conditions. Once the system cools to the 50 degree