The CCW rotation (counter-clockwise) and band mount configuration ensure a drop-in fit for residential and light commercial furnaces

it serves as a direct cross-reference for legacy part numbers WTR2040

What is the resistance at standard temperature

Standard Fitting Size: Features 3/8" ODF sweat connections for easy brazing into the liquid line

it provides exceptional corrosion resistance and mechanical durability

Browning B39 Belt 321894-708 The CCW rotation (counter-clockwise) andThe Browning B39 Gripbelt is a heavy duty Type B Super Grip Belt engineered for high torque power transmission in demanding HVACR and industrial environments. Featuring a 42" outside diameter and a 21 32" top width, this classical V belt is constructed with a neoprene wrapped single fabric design that reduces vibration and increases flexibility for use with smaller sheaves. Unlike standard FHP belts, the B39 belt is part of the Browning Code 1