the switch is red color coded for rapid field identification

Standardized Mounting: Utilizes a 48 frame diameter and 1/2-inch shaft to integrate seamlessly with existing blower wheels and belly-band mounts

Designed for high-back pressure (HBP) environments

Key Benefits: Engineered for Reliability: Features automatic reseating and a reinforced stainless steel spring for repeatable performance

York S1-025-50869-000 Pressure Switch 323613-751 the switch is red colorThe York S1 025 50869 000 Pressure Switch is a critical safety component designed for precise HVAC furnace combustion monitoring. Engineered to detect proper inducer motor operation, this atmospheric pressure switch ensures that the venting system is clear of obstructions before allowing the ignition sequence to proceed. As a genuine OEM York replacement part, it features a factory calibrated set point of 0. 10" WC, maintaining the tight tolerances