Browning AK56H Sheave 320735-701 the internal bellows-style air vent

the internal bellows-style air vent is a modular component that can be serviced or replaced to maintain optimal venting performance

Replacing the complete 265-46289-01 assembly is recommended to ensure the pilot flame geometry and electrode alignment meet factory standards

This SKU typically covers the power head and capillary assembly

specifically those utilizing M1 series and M7 series platforms

Browning AK56H Sheave 320735-701 the internal bellows-style air ventThe Browning AK56H Sheave is a precision engineered single groove cast iron sheave designed for reliable power transmission in light duty HVACR applications. Featuring a 5. 45" outside diameter, this AK series pulley is machined for use with H series bushings, ensuring a secure, concentric fit on the shaft to minimize vibration and bearing wear. Engineered for versatility, it is compatible with 3L, 4L, and A section belts, making it a standard