Dwyer Instruments 1911-00 Pressure Switch 321142-301 The unit is typically installed

The unit is typically installed in the vent connector

retighten the screw to lock the setting

this unit provides reliable liquid level monitoring even in systems prone to turbulence or coating

will this kit fix it

Dwyer Instruments 1911-00 Pressure Switch 321142-301 The unit is typically installedThe Dwyer Instruments 1911 00 Pressure Switch is the industry standard for high sensitivity differential pressure monitoring in HVACR systems. Built for veteran contractors who require a compact, reliable solution for detecting low differential pressure, this SPDT switch operates within a precision range of 0. 07" w. c. to 0. 15" w. c. with an approximate deadband of 0. 04" w. c. at both minimum and maximum set points. Designed for use with air or non