Robertshaw 2374-495 Universal Air Pressure Sensing Switch, 0.25" to 1.0" W.C. 40-114 Freud’s Hi-Tolerance Precision Plate Grinding

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Robertshaw 2374-495 Universal Air Pressure Sensing Switch, 0.25" to 1.0" W.C. 40-114 Freud’s Hi-Tolerance Precision Plate GrindingRobertshaw 2374 495 Universal Air Pressure Sensing Switch, 0. 25" to 1. 0" W. C. The Robertshaw 2374 Series Adjustable Air Sensing Switches are designed to replace a wide variety of air sensing switches found in residential and light commercial applications including furnaces, electronic air cleaners and humidifiers. Two models are currently available with adjustable ranges. Both models are provided with an SPDT switch that can be actuated by positive