Browning BK72X 1 Sheave 326010-701 Most ECM blower motor failures

Most ECM blower motor failures are attributed to high static pressure (undersized ductwork) or electrical surges

Verified Compatibility: Official 664865CCR replacement for the discontinued 664865 model

5-inch NPT threaded female connections

Does this shell include the filter core

Broad Compatibility: Supports a wide range of Reznor gas-fired unit heaters and air handlers

Browning BK72X 1 Sheave 326010-701 Most ECM blower motor failuresWhen you're spec'ing out a drive system, the Browning BK72X 1 sheave is a solid choice for fractional horsepower applications. This cast iron sheave features a 6. 95 inch outside diameter and a precise 1 inch fixed bore, ensuring a secure fit for your shaft. It's engineered with a single groove, making it compatible with 4L, 5L, A, and B belts, offering versatility for various setups. The robust cast iron construction provides the durability needed to