this 145-175F auto limit switch is calibrated to open at 175°F to interrupt the heating circuit and automatically close (reset) once the temperature drops to 145°F

Key Benefits Precise Thermal Protection: Engineered with a 175°F opening threshold to prevent heat exchanger damage and ensure safe operating parameters

for systems using mineral oil or ALK

Can I use this timer with a heat pump

York S1-024-35798-000 Switch this 145-175F auto limit switchThe York S1 024 35798 000 Switch is a high performance 1 SPDT auxiliary switch designed specifically for terminal integration within 3 pole and 4 pole contactor assemblies. As a genuine HVAC OEM replacement part, this auxiliary component enables secondary circuit control, allowing technicians to manage blower motors, indicator lights, or safety interlocks simultaneously with the primary load. Rated for industrial HVAC electrical control, it supports