Williams 7B111 Fan Blade 30067439-890 This L-style spark electrode features

This L-style spark electrode features a precision-engineered 2

maintaining critical alignment even during high-torque startup cycles

Designed to provide a high-precision control interface

High-limit switches

Broad Compatibility: Verified for use in various Lochinvar and A

Williams 7B111 Fan Blade 30067439-890 This L-style spark electrode featuresThe 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