this component allows for an outlet pressure range of 20-42" w

ensuring backwards compatibility with older chassis designs

Engineered to facilitate precise pneumatic valve calibration

Enhanced Equipment Safety: Ensures the correct discharge of combustion byproducts

or soot tracing around the collector box

Antunes Controls JD-2-BLUE Pressure Switch Els PW 17895 this component allows for anThe Antunes Controls JD 2 BLUE Pressure Switch (also identified as 801111301) is a robust, field adjustable air differential switch designed for critical HVAC interlocking safety. Featuring a blue spring with a calibrated range of . 07 1. 7" W. C., this unit ensures precise air flow proving for burner circuits and ventilation systems. The SPDT snap action switch is housed in a rugged die cast aluminum enclosure, providing superior durability in