Turning the screw clockwise lowers the cutout setpoint

or incorrect pitch in the venting system causing heat to backup into the block

Direct Drop-In Fit: Standardized flange and orifice alignment minimize downtime during mid-season repairs

Built to meet stringent CSD1 safety requirements

Key Benefits Precision Machined: Manufactured to exact tolerances to ensure seamless integration with PTFE spring-loaded packing and Type 01 diaphragm actuators

Browning 1VP44X1/2 Sheave 322056-301 Turning the screw clockwise lowersThe Browning 1VP44X1 2 Sheave is a high grade variable pitch pulley engineered for precise performance in HVACR belt drive systems. Constructed from rugged cast iron, this single groove sheave provides the structural integrity required for heavy duty fan, blower, and pump applications. It features a 1 2" fixed bore designed for a secure fit on standard motor shafts without the need for additional bushings. With an outside diameter (OD) of 4. 15", this