Always verify original part numbers to ensure the bore and diameter match the fan blade or motor assembly

eliminating the need for complex field modifications

the 4520-2030-000 is a reliable solution for over-temperature protection in commercial and residential heating applications

This 6-pin plastic connector is keyed for alignment

Durable Sensing Element: The 1/2-inch diameter

Williams P142700 Pilot Gasket Always verify original part numbersAs a critical service component for Williams Gravity Direct Vent furnaces, the Williams P142700 Pilot Gasket is engineered to maintain a hermetic seal at the pilot assembly interface. This genuine OEM replacement part is manufactured from high grade, heat resistant elastomer capable of withstanding the thermal cycling of combustion chamber environments. During routine burner manifold service or pilot assembly replacement, installing a fresh P142700