MARS 33215 Sequencer The York S1-025-22273-002 Limit Switch

The York S1-025-22273-002 Limit Switch is a critical fixed-temperature safety control engineered for York

thermal fuse links must always match the specific temperature rating of the original part (208F in this case) to maintain the intended safety protocols of the HVAC unit

Also known by part number 1173830 or PSE-CE17

Designed to withstand the thermal stress of constant cycling

The York S1-024-35979-000 Pressure Switch is a critical safety component engineered for York

MARS 33215 Sequencer The York S1-025-22273-002 Limit SwitchThe MARS 33215 Sequencer is a professional grade 24V control specifically engineered for the precise staging of electric heating elements and blower motors in residential furnaces and heat pump applications. This multi stage heat sequencer utilizes a solid state PTC (Positive Temperature Coefficient) heater to drive a snap acting disc, ensuring consistent timing and terminal switching regardless of ambient temperature fluctuations. Featuring a