Dwyer Instruments ADPS-03-1-N Pressure Switch R-134A Complete Assembly: Includes the motor

Complete Assembly: Includes the motor and blower housing

By accurately detecting the induced draft

ovaling of the bearing seat

70 to 170 PSI Opening Point Range

this component must be supplied with clean

Dwyer Instruments ADPS-03-1-N Pressure Switch R-134A Complete Assembly: Includes the motorThe Dwyer Instruments ADPS 03 1 N is a field adjustable differential pressure switch designed for monitoring overpressure, vacuum, and differential pressure in HVAC and building automation systems. Operating within a range of 0. 08 to 1. 20 in w. c. (20 to 300 Pa), this unit provides precise control for filter monitoring, fan status indication, and frost protection on heat exchangers. The switch features a dual scaled adjustment knob in both inches