F2FP042N06

water stains along the furnace cabinet base

Designed to evacuate combustion byproducts efficiently

Using this with a line voltage system will result in immediate component failure

maintaining a consistent delta T across the indoor coil

Carrier KR11AZ406 Blower Pulley Freon F2FP042N06The 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