Simplified Installation: Features unpluggable screw terminals and non-interacting zero/span trimmers for fast commissioning

Built for reliability in turbulent environments

This unit is a direct replacement for 7021 and the Packard 82052

Synchronized Operation: Supports parallel wiring for multiple actuators on a single shaft or complex damper banks

This Source 1 service part is the direct replacement for S1-024-23278-700 and FS6342-518

Browning AK44X1 Sheave 322838-754 Simplified Installation: Features unpluggable screwThe Browning AK44X1 Sheave is a rugged, single groove cast iron pulley engineered for precision power transmission in HVAC air handling units and industrial blowers. Featuring a 4. 25" outside diameter and a 1" fixed bore with a standard keyseat and setscrew, this component ensures a secure shaft attachment that resists slipping under high torque loads. Designed for versatility, this AK series sheave is fully compatible with 3L, 4L, and A section