A.J. Antunes JD-2-PURPLE Pressure Switch R-134A this electric actuator remains a

this electric actuator remains a staple for technicians servicing Barber Colman legacy systems requiring high-cycle reliability

protected wiring point

Optimized Conductivity: Nickel-copper alloy construction ensures consistent millivolt generation for reliable valve holding

such as the PGB series

A.J. Antunes JD-2-PURPLE Pressure Switch R-134A this electric actuator remains aThe A. J. Antunes JD 2 PURPLE Pressure Switch is a high precision, industrial differential vacuum and air pressure switch engineered for sensitive monitoring in HVAC and combustion safety systems. This OEM air proving switch features a specialized purple spring calibration, supporting an adjustable set point range from 0. 1 to 10 inches water column (W. C.). Designed with a single pole double throw (SPDT) snap action switch, it provides reliable auto