using the original 100163025 prevents compatibility errors and maintains the certified performance of the heating equipment

This switch is a standard 1/4" flare high-pressure control

Industrial Build: High-impact construction designed for the rigorous demands of commercial food service

this spring is designed to deliver a low coefficient of friction for smooth valve travel and exceptional resistance to environmental corrosion

Common Questions What does a 0

Weil McLain 591-391-862 Wiring Harness Els PW 17895 using the original 100163025 preventsThe Weil McLain 591 391 862 Wiring Harness is a critical OEM replacement part designed for standing pilot ignition systems in Weil McLain CG and CGa boilers. Engineered for hydronic heating service, this harness provides secondary electrical integrity between the gas valve, pilot, and control module, maintaining consistent boiler performance. In the field, a compromised harness is often the root cause of intermittent pilot ignition failure or erratic