A.J. Antunes JD-2-PURPLE Pressure Switch 318172-701 making it a reliable choice
Baker’s notes & crumb story
Description
making it a reliable choice for boiler systems and chemical processing tanks where thermal and pressure stability are non-negotiable
It is specifically compatible with 1/2" to 2" VB-7xxx Series valve bodies and 1/2" to 1-1/4" VB-9xxx Series valves
With an operating temperature range of -40°F to 190°F and a fixed 25-degree high limit differential
As a Body Type #2 control
A.J. Antunes JD-2-PURPLE Pressure Switch 318172-701 making it a reliable choiceThe 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