Manual Reset Safety: The M/R feature ensures the heating cycle cannot resume until a manual inspection is performed

though you should always verify the specific FLA/LRA of your compressor against the manufacturer's data plate

Can this transformer be used to power multiple HVAC 24V zone valves

the sensor has likely failed or drifted out of calibration

With a resistive rating of up to 25A at 277 VAC

York S1-024-25329-704 Pressure Switch Els PW 17895 Manual Reset Safety: The M/RThe 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