78W57 | Lennox 101572-04, Pressure Switch, Actuates at 0.27" W.C.; Green Label | Lennox Temperature_-20 to 150DEG F Sourced from Miller Furnace

Sourced from Miller Furnace

Trust us for the best products and services

detecting UV-sensitive dyes

and finger grips for comfortable handling

Trust our HVAC supply store: At our HVAC supply store

78W57 | Lennox 101572-04, Pressure Switch, Actuates at 0.27" W.C.; Green Label | Lennox Temperature_-20 to 150DEG F Sourced from Miller Furnace**Lennox Single Pole, Single Throw (SPST) 78W57 Pressure Switch** The Lennox 78W57 is a reliable and robust SPST pressure switch designed to monitor and control pressure systems in industrial settings. Its versatile design makes it suitable for various applications, including HVAC, refrigeration, and hydraulic systems. With a pressure range of 0. 03 to 0. 27 inches of water column (WC), this switch provides precise pressure monitoring and control. Its