Browning BK80H Sheave 322838-753 Combustion Integrity: Prevents bypass of

Combustion Integrity: Prevents bypass of combustion air

Temporary bypassing is only for immediate diagnostic continuity testing

This 14-inch burner is model-specific

This modulating valve actuator ensures fail-safe positioning during power loss

Browning BK80H Sheave 322838-753 Combustion Integrity: Prevents bypass ofFor contractors demanding reliable power transmission, the Browning BK80H sheave is engineered for robust performance in various HVACR applications. This single groove cast iron sheave features a 7. 75 inch outside diameter, meticulously machined from close grain cast iron for superior durability and precise belt engagement. Designed specifically for use with H Series bushings, it ensures a secure, vibration free fit, critical for maintaining system