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and 7-heat configurations
Engineered as a SPST (Single Pole Single Throw) normally open switch
a restricted flue
Dual-Scale Accuracy: Provides simultaneous 0-30 Psig and 0-200 kPa readings for varied system requirements
Durable Disc Design: Robust construction withstands high-cycle frequency in demanding 125-155F environments
Williams 9806 Vent Tubes Els PW 17895 and 7-heat configurationsFor professional contractors handling deeper wall installations, the Williams 9806 12" Vent Tubes provide the necessary extension for Williams Forsaire direct vent furnaces. These precision engineered galvanized steel vent tubes are essential when standard venting kit lengths are insufficient for the structural thickness of the application. Designed specifically for Williams gas furnace parts, this 12 inch horizontal sidewall venting extension ensures