York S1-025-43293-000 Temp Control reliable operation of the furnace

reliable operation of the furnace or air conditioning unit

03 resolves issues related to cracked ceramic insulators or clogged pilot ports that prevent a clean

The most frequent symptom is a heat pump stuck in one mode (cooling or heating) despite thermostat calls

it triggers a shutdown if flue gases are not drafting correctly or if a heat exchanger failure occurs

York S1-025-43293-000 Temp Control reliable operation of the furnaceThe York S1 025 43293 000 is an OEM grade SPST temperature control switch engineered specifically for high demand HVACR environments. Built for precision in residential and light commercial equipment, this single pole single throw (SPST) thermal switch operates with a specified 80F open and 31F close threshold. This specific temperature range makes it an essential component for system protection and cycling within York heat pumps and air conditioning