which can accidentally enlarge the opening and cause improper combustion

Is the mounting hardware included with this part

Is the VT3342 compatible with steam applications

if your existing V8043F valve utilizes a two-screw mounting pattern

For applications requiring weather resistance

Williams 7B111 Fan Blade 30067439-890 which can accidentally enlarge theThe Williams 7B111 Fan Blade is a critical replacement component designed specifically for Forsaire Counterflow Top Vent furnaces. This 8 blade aluminum assembly is engineered for 65,000 BTU models, including the Williams 6508 series, where maintaining precise static pressure and consistent CFM is vital for heat exchanger integrity. Featuring an 11 1 4" diameter and a 1 2" bore, this CW (clockwise) rotation blade ensures the blower assembly moves air