Browning AK59X7/8 Sheave 320735-701 this four-stage controller provides exceptional

this four-stage controller provides exceptional reliability with a ± 1

ensuring a leak-free seal in 6-ton heat pump applications

It is compatible with most 90%+ AFUE furnaces under the ICP umbrella

typically required by local codes for rollout switches rather than primary limits

Low Maintenance Design: The packing gland is replaceable under pressure

Browning AK59X7/8 Sheave 320735-701 this four-stage controller provides exceptionalWhen you need a reliable power transmission component, the Browning AK59X7 8 sheave delivers. This single groove, cast iron V belt sheave is engineered for durability and consistent performance in fractional horsepower applications. With a precise 5. 75 inch outside diameter and a 7 8 inch fixed bore, its designed for seamless integration with 3L, 4L, and A section V belts. The finished bore includes a keyway, ensuring a secure fit and preventing