Carrier KR11AZ406 Blower Pulley 321042-401 including 921050

including 921050

leak-proof fit for standard manifold or pipe taps

Which furnace models use the Williams P200900 gasket

making it a standard choice for technicians performing AC capacitor replacement on high-amperage systems

This valve is designed primarily for saturated steam

Carrier KR11AZ406 Blower Pulley 321042-401 including 921050The Carrier KR11AZ406 Blower Pulley is a critical mechanical drive component engineered for precise torque transmission in commercial HVAC blower systems. This factory authorized part is manufactured to exact tolerances, featuring a 4. 25 inch diameter and a 5 8 inch bore size to ensure a secure fit on standard motor shafts. Designed for heavy duty rotation, the KR11AZ406 fixed pitch pulley provides consistent belt alignment, reducing lateral stress