By utilizing genuine Williams furnace parts

the 20162904 ensures precise thermal response and electrical continuity within the furnace control circuit

Ensures consistent outlet pressure by protecting the stack adjustment mechanism

Can a dirty air filter cause this switch to trip

Can I use this orifice for a propane (LP) conversion

Littelfuse FLSR 25 FLSR025 Fuse By utilizing genuine Williams furnaceProfessional grade circuit protection is non negotiable in high demand environments. The Littelfuse FLSR025 is a Class RK5 time delay fuse specifically engineered to handle the rigorous inrush currents common in industrial motor circuits and heavy duty transformers. Rated at 25 Amps and 600V AC (300V DC), this dual element cartridge fuse offers superior overcurrent protection while virtually eliminating the nuisance tripping that plagues standard