Flowserve-Worcester Valve 4446PMSW.100 Ball Valve 340155-7026 the 904822 maintains consistent BTUs

the 904822 maintains consistent BTUs while correcting ignition failure and short-cycling issues often found in aging downflow furnaces

Direct Drop-In Replacement: Specifically designed to replace the Fasco 77 motor without mounting modifications

replacing the entire unloader valve assembly ensures that the internal plunger and seat are not pitted or stuck

reducing installation time by matching existing electrical footprints

Flowserve-Worcester Valve 4446PMSW.100 Ball Valve 340155-7026 the 904822 maintains consistent BTUsThe Flowserve Worcester 4446PMSW. 100 is an industrial spec 1 inch manual ball valve from the legendary Series 44, designed for critical high pressure fluid control. This three piece carbon steel ball valve features a robust body rated for 1480 PSI (ANSI Class 600), making it a standard choice for steam, chemical processing, and hydraulic systems where reliability is non negotiable. The socket weld (SW) ends ensure a permanent, leak proof connection