Lochinvar & A.O. Smith 100278133 Pilot Assembly 30067439-890 Four dedicated ports allow for

Four dedicated ports allow for simultaneous connection of multiple vacuum hoses and gauges

this 115V 2SPD fan motor provides reliable performance across both low and high settings

making it suitable for single-fixture

the Robertshaw 710-203 Gas Valve is a specialized low-capacity hydraulic snap-action valve built for precision in tight footprints

since the T4031A1073 is the official direct replacement for CNT2326

Lochinvar & A.O. Smith 100278133 Pilot Assembly 30067439-890 Four dedicated ports allow forThe 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