Lochinvar & A.O. Smith 100278133 Pilot Assembly 30067439-890 Standard NPT Sizing: Features 1"

Standard NPT Sizing: Features 1" x 1" x 3/4" threading for seamless integration into existing hydronic piping

3-inch width

replacing the 36H32-403 and numerous EF-series valves

since the T4031A1073 is the official direct replacement for CNT2326

Lochinvar & A.O. Smith 100278133 Pilot Assembly 30067439-890 Standard NPT Sizing: Features 1"The 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