Its compact technical footprint allows for efficient installation in tight blower compartments

For elevated system safety

Enhanced Security: Features locking cover screws that prevent unauthorized access to the thermostat's internal components

the HC36AR231 Fan Motor is sold individually

Lochinvar & A.O. Smith 100278133 Pilot Assembly 318423-701 Its compact technical footprint allowsThe Lochinvar & A. O. Smith 100278133 Pilot Assembly is a critical combustion component for maintaining reliable ignition and flame sensing in high efficiency commercial and residential water heaters. As a factory authorized OEM heating part, the 100278133 ensures precise gas flow and millivolt output, securing the burner cycle against intermittent dropouts. This specific assembly serves as the updated, direct replacement for 100165902, featuring