Lochinvar & A.O. Smith 100208631 Wire 320788-704 Use appropriate pipe sealant on

Use appropriate pipe sealant on the 1" NPT threads but ensure no sealant enters the vane chamber to prevent mechanical binding

The GC Valves S201GF02N5FG9 Solenoid Valve is a 2-way normally closed solenoid valve designed for veteran contractors who require zero differential performance in light industrial and HVACR applications

Is the auxiliary switch adjustable

Thermal Stability: Engineered to maintain its grabber catch tension in the high-heat environments typical of condensing boilers and hybrid water heaters

Lochinvar & A.O. Smith 100208631 Wire 320788-704 Use appropriate pipe sealant onWhen you're out on a call for Lochinvar Knight or A. O. Smith high efficiency boilers, a faulty Lochinvar 100208631 can shut down the whole system. This replacement wiring harness is engineered specifically for flame sensor electrode circuits in FB and OF series units. As a veteran tech, you know that brittle or corroded HVAC wiring leads to intermittent flame signal loss (microamps), causing those frustrating nuisance lockouts. This OEM harness