Williams P100100 Door Gasket Leak Prevention: High-tolerance sealing surfaces

Leak Prevention: High-tolerance sealing surfaces prevent combustible gas leakage and maintain system pressure standards

A veteran tech will tell you to replace the gasket every time the pilot tube or pilot generator is serviced to prevent nuisance service calls related to air leaks or pilot drop-outs

this Class RK5 fuse provides essential time-delay characteristics

it is not interchangeable with the 5-inch or 8-inch models

this kit includes a 66

Williams P100100 Door Gasket Leak Prevention: High-tolerance sealing surfacesThe Williams Furnace Company P100100 Door Gasket is a critical high temperature seal engineered specifically for the pilot observation door. In the field, a compromised gasket leads to immediate combustion inefficiencies, drafts, and potential safety hazards by disrupting the sealed combustion chamber's pressure. This genuine Williams P100100 component is constructed from industrial grade refractory material designed to maintain its structural