Lochinvar & A.O. Smith 100108373 Pilot Assembly 320788-703 or audible humming without motor

or audible humming without motor rotation

Common Questions Is the 100108379 the same as the old 9000308005 gasket

Is the E3P compatible with both standalone and network monitors

This unit operates on a standard 120V AC coil (compatible with 110V AC 50/60 Hz) and features 3 normally open (NO) contacts to ensure positive circuit control under load

Lochinvar & A.O. Smith 100108373 Pilot Assembly 320788-703 or audible humming without motorThe Lochinvar & A. O. Smith 100108373 Pilot Assembly is a critical OEM component engineered specifically for natural gas fired heating systems. As a genuine PB 5S Natural Pilot Assembly, this part ensures precise ignition of the main burner through a controlled, stable pilot flame. Professional HVAC contractors rely on the 100108373 for its robust construction and exact fit in high efficiency boilers and water heaters, preventing frequent nuisance