Reduced Downtime: Authentic OEM construction ensures standard mounting and electrical connectivity for faster service calls

ensuring the OEM furnace part maintains the integrity of the original air distribution system without the alignment headaches of universal substitutes

this Class 2 transformer provides consistent power for controllers

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

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

Carrier KR11AZ506 Blower Pulley R-410A Reduced Downtime: Authentic OEM constructionWhen 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