4 Cv capacity

slip-free fit on standard blower shafts for improved torque transfer

Tool-Free Mounting: The Poptop design facilitates rapid field replacement

How do I confirm the rotation for my specific blower housing

Carrier KR11AZ506 Blower Pulley R-410A 4 Cv capacityWhen you're out in the field servicing a Carrier, Bryant, or Payne air handler or rooftop unit, ensuring the blower system maintains precise airflow is non negotiable. The Carrier KR11AZ506 Blower Pulley is a Factory Authorized Part designed to hold exact tolerances. This single groove pulley features a 4 3 4 inch outer diameter (OD) and a 5 8 inch bore, specifically engineered for power transmission within commercial and residential belt drive