one locking nut

This 7-pin wiring harness facilitates precise connectivity for remote flame sensing applications

Common Questions What is the difference between the 1XL and the 100XL series

8 bar) and is compatible with modern refrigerants

Durability: Rugged construction designed to withstand the high-temperature environment of an active heat exchanger

Weil McLain 382-200-317 Pressure Switch 30067439-890 one locking nutThe 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