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it utilizes a negative biased power element diaphragm to ensure the circuit interrupts power immediately upon reaching the calibrated threshold
this OEM component is the direct replacement needed to restore factory-spec thermistor
which facilitates a streamlined boiler part replacement without the need for field-modified mounting
reducing the need to carry multiple SKU variations for similar burner designs
York S1-1PS3301 Conversion Kit 319848-301 it utilizes a negative biasedThe York S1 1PS3301 Conversion Kit is a specialized OEM component designed for 33 inch single stage furnaces operating at elevations exceeding 5,000 feet. At high altitudes, reduced air density impacts combustion stability; this kit replaces the factory standard pressure switch with Source 1 part S1 02435778000, featuring a specific 0. 60 IWG set point to ensure the draft inducer provides sufficient static pressure for safe operation. This high
