Lochinvar & A.O. Smith 100278128 Kit 321142-301 Durable steel construction rated for

Durable steel construction rated for high-pressure liquid line service

Refractory Durability: OEM-spec refractory material resists thermal shock and high-velocity oil flames

Engineered for 6-ton cooling applications

this unit maintains a steady outlet pressure despite significant inlet pressure fluctuations

Lochinvar & A.O. Smith 100278128 Kit 321142-301 Durable steel construction rated forThe Lochinvar & A. O. Smith 100278128 Kit is a critical OEM LP Pilot Assembly designed for liquid propane water heating systems. Engineered for precision and long term reliability in high demand environments, this assembly functions as the primary ignition source for the burner, ensuring a stable and consistent flame for efficient combustion. This genuine replacement part replaces legacy Lochinvar part numbers such as the PLT2907, providing a seamless