Browning AK44X1 Sheave THPU32HP7Y The Lennox 33F38 TXV is

The Lennox 33F38 TXV is a high-performance 4-ton thermostatic expansion valve engineered for precise refrigerant metering in residential and light commercial evaporator coils

Common Questions Is the Aaon R75291 compatible with my older R75290 unit

Key Benefits for Contractors Precision Thermal Calibration: The L225F rating ensures exact trip points for maximum equipment protection

significantly reducing noise levels and minimizing energy consumption compared to standard PSC motors

ensuring continuous ventilation during occupied modes while preventing energy waste during unoccupied cycles

Browning AK44X1 Sheave THPU32HP7Y The Lennox 33F38 TXV isThe 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