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During HVAC troubleshooting
the 632487R features a rugged housing and highly sensitive diaphragm for consistent pressure differential monitoring
common failure points include carbon buildup on contacts or mechanical fatigue of the bimetal disc due to frequent overheating events
40" WC switch is calibrated for Size 4 units
For field technicians and mechanical contractors serviceing York
York S1-024-25329-704 Pressure Switch Els PW 17895 During HVAC troubleshootingThe York S1 024 25329 704 Pressure Switch is a critical OEM replacement part designed for precision monitoring of inducer motor performance in York, Coleman, and Luxaire furnaces. This furnace draft exhaust switch is calibrated to a 1. 9" WC setpoint with a SPNO (Single Pole Normally Open) configuration. Engineered for a close on fall sequence, this component ensures the vacuum pressure remains within safety parameters before allowing the ignition