Browning AK46H CLEAR PK Sheave R-410A a failing internal check valve

a failing internal check valve can lead to damaging refrigerant migration and liquid slugging during the off-cycle

Because it carries ASSE 1017 and 1070 listings

specifically working in conjunction with Q3450 or Q3480 pilot burners and 24V igniters

When performing a commercial AC fan blade replacement

Browning AK46H CLEAR PK Sheave R-410A a failing internal check valveFor contractors demanding reliable power transmission in HVACR and light industrial applications, the Browning AK46H sheave is a robust choice. This single groove FHP sheave, with its 4. 45" outside diameter and 3. 86" pitch diameter for 3L belts, is engineered from close grain cast iron, ensuring superior wear resistance and thermal dissipation compared to stamped alternatives. Designed for use with H Series bushings, it provides a secure, true 360