Weil McLain 382-200-317 Pressure Switch 30067439-890 using the factory-specified part ensures

using the factory-specified part ensures the system operates within its original ETL or UL listing

75" WC calibration

If your local code or sequence of operations requires a manual lockout after a trip

After installing the 1/4" tubing into the brass fittings

Weil McLain 382-200-317 Pressure Switch 30067439-890 using the factory-specified part ensuresThe Weil McLain 382 200 317 Pressure Switch is a critical high altitude kit designed specifically for GV series boilers operating at elevations between 5,500 and 10,000 feet. This 1. 25" W. C. pressure switch features a single pole single throw (SPST) configuration, calibrated to ensure precise drafting safety and ignition sequencing in thin atmospheric conditions. As a factory authorized Weil McLain replacement part, it addresses the common issue of