Lochinvar & A.O. Smith 100278128 Kit 321142-301 A fluctuating or dropping signal

A fluctuating or dropping signal often indicates a dirty rod or poor burner ground

Durable Construction: Housed in a NEMA 1 enclosure suitable for standard plenum and indoor HVAC environments

Using it on a motor with different internal windings or different horsepower ratings will result in failure

Direct OEM Integration: Engineered as a direct fit for Nordyne 921482

Durable steel construction rated for high-pressure liquid line service

Lochinvar & A.O. Smith 100278128 Kit 321142-301 A fluctuating or dropping signalThe 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