Antunes Controls JD-2-BLUE Pressure Switch Els PW 17895 Always check the internal clearance

Always check the internal clearance of the blower housing to ensure there is no contact between the wheel blades and the scroll

or visible bulging of the capacitor casing indicate a loss of capacitance and requires immediate replacement to avoid motor burnout

Common Questions Does this unit include the thermowell

it is the direct successor to the ZG-NM3 and maintains the same mounting footprint for Belimo linkage hardware

Antunes Controls JD-2-BLUE Pressure Switch Els PW 17895 Always check the internal clearanceThe 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