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This outdoor sensor housing ensures that your hard-wired input sensors remain secure and operational regardless of weather shifts
The "/U" suffix simply denotes universal packaging for retail or wholesale distribution
Contractor-Grade Durability: Built to withstand extreme outdoor temperature fluctuations and moisture exposure
Rugged Construction: Built to withstand the vibration and thermal cycling common in commercial HVACR applications
Integrated Fan Control: Delays blower engagement to ensure air is warm before distribution
Weil McLain 511-624-402 Pressure Switch Els PW 17895 This outdoor sensor housing ensuresThe Weil McLain 511 624 402 Pressure Switch is an essential safety component specifically engineered for induced draft combustion systems. Calibrated to a 1. 48" WC setpoint, this SPST (Single Pole Single Throw) switch monitors the differential pressure across the inducer motor to ensure the venting system is clear of obstructions before ignition. This HVAC pressure switch features a dual 1 4" barb connection for easy integration with standard