Robertshaw 2374-495 Universal Air Pressure Sensing Switch, 0.25" to 1.0" W.C. 16-118 Light features swivel hook and

Light features swivel hook and magnet for hands free use

With Power Hack Saw Blades (sold separately)

3 hole sizes

Once flame is proven

Robertshaw 2374-495 Universal Air Pressure Sensing Switch, 0.25" to 1.0" W.C. 16-118 Light features swivel hook andRobertshaw 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