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Industrial Durability: Robust internal windings and casing built to survive the thermal stresses of unit heater cabinets
Measuring approximately 20-3/8" x 13" x 5/16"
reducing mechanical stress
offering the same tamper-proof factory calibration and durable open construction required for professional-grade maintenance and repair
Weil McLain 511-624-401 Pressure Switch Els PW 17895 Industrial Durability: Robust internal windingsThe Weil McLain 511 624 401 Pressure Switch is a critical safety component designed specifically for high efficiency gas boilers, including the Weil McLain CGi 25 and CGi 3 series. As an OEM air pressure switch, it is factory calibrated to a precise 1. 79" WC (water column) set point to monitor the pressure differential created by the inducer blower. This SPST (Single Pole Single Throw) switch remains normally open and closes only when the system
