Robertshaw 2374-498 Universal Air Pressure Sensing Switch, 1.0" to 4.0" W.C. TRCFD5075 The base module has 3

The base module has 3 transmitting channels and 1 receiving channel

general purpose screwdrivers

Material: Forged Steel

Cable Cutters cut BX cable

Robertshaw 2374-498 Universal Air Pressure Sensing Switch, 1.0" to 4.0" W.C. TRCFD5075 The base module has 3Robertshaw 2374 498 Universal Air Pressure Sensing Switch, 1. 0" to 4. 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