a "-SR" model is required

As a precision-engineered draft inducer motor

By restoring factory-spec communication between the sensors and the gas valve

Technicians should verify if the seal is included or needs to be sourced separately for a complete leak-proof installation

Browning B61 Belt 322056-301 a "-SR" model is requiredThe Browning B61 is a high performance classical wrapped V belt designed for demanding HVACR and industrial power transmission. Engineered as a Type B Super Grip Belt, it features a 21 32" top width and a 7 16" thickness, providing a robust solution for primary drive applications. The 64 inch outside diameter and 62. 8 inch pitch length ensure precise fitment in standard B groove sheaves. Constructed with neoprene rubber and high tensile polyester