the B1370920 furnace limit switch automatically closes

Visible cracks

It serves as the direct replacement for the 3F05-3 and various Therm-O-Disc Style 310708 models

Installing a switch with an incorrect rating can lead to incomplete combustion or delayed ignition

Specifically engineered for HVAC pilot burner connections and gas valve manifolding

Emerson Alco 059908 Drier the B1370920 furnace limit switchThe Emerson Alco 059908, also designated as the TBF163S bi directional liquid line filter drier, is a 16 cubic inch capacity desiccant core engineered specifically for heat pump system protection. Featuring 3 8" ODF sweat connections, this unit optimizes refrigerant flow in both heating and cooling cycles without the need for external check valves. With a 500 PSI maximum working pressure, it is fully compatible with high pressure refrigerants like R