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The Weil-Mclain 511-624-514 pressure differential switch monitors and controls pressure differences in HVAC systems. It operates with a set point of 1.26 inches water column (wc) and uses a single pole double throw (SPDT) mechanism. The switch ensures proper system function by activating or deactivating components based on the detected pressure differential.
This pressure differential switch is designed for VHE model boilers and demanding industrial applications. It offers precise and dependable control of pressure systems.
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