Differential Air Pressure Switch Operating Range .07 To 12" WC SPDT
Adj. Differential Pressure Switch .25 -1 in WC SPDT
Outdoor Static Pressure Sensor
Pressure Switch Sensitive SPDT .05 to 5 WG Adj Set Pt W/Scale Plate And Bkt
Differential Pressure Switch - Range .15 To .5 Inches W.C. Air Filter Service