OEM Compatibility: Specifically designed to fit models like the 50PSW360 1A and 50VQP240 5A without field modifications

This ensures high-accuracy gas flow modulation for makeup air units and space heating systems

and impeller—to ensure a full system restoration

Pre-programmed to trip at 31

a different revision may be required

Lochinvar & A.O. Smith 100208631 Wire 328140-751 OEM Compatibility: Specifically designed toWhen 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