York S1-025-36388-003 Pressure Switch 321702-401 Built to survive the high

Built to survive the high pressures of modern R410A circuits

Optimized for low-pressure applications

this 1/4 HP motor operates at a high-speed 1650 RPM

double-checking the service manual is critical

making it ideal for natural gas and propane equipment such as space heaters

York S1-025-36388-003 Pressure Switch 321702-401 Built to survive the highThe York S1 025 36388 003 is a critical safety component designed for precise monitoring of combustion blower performance in residential HVAC systems. This PS80 04 F0312 model functions as an inductive load pressure switch, ensuring the draft inducer motor establishes proper static pressure before the ignition sequence begins. Engineered specifically for furnace pressure switch replacement applications, this OEM component prevents hazardous operation