Carrier KR11AF012 OEM Blower Pulley for HVAC Air Handlers

The Carrier KR11AF012 is a genuine OEM blower pulley designed as a direct replacement component for Carrier, Bryant, and Payne HVAC systems. As part of the fan drive assembly, this pulley transmits rotational torque from the motor shaft to the blower wheel via a drive belt, ensuring consistent and efficient airflow through your heating and cooling system.

Key Features:

• Genuine Carrier OEM replacement part for reliable fit and performance
• Designed for use in Carrier, Bryant, and Payne air handlers and furnaces
• Part of the KR11AF blower pulley series — Factory Authorized Parts program
• Compatible with standard 4L, A, and B type drive belts
• Engineered to meet original Carrier equipment specifications for long-term durability
• Sold individually (1 pulley per order)

The KR11AF012 blower pulley is a critical mechanical component in belt-driven blower assemblies. Replacing a worn or damaged pulley restores proper belt tension and alignment, helping maintain system efficiency and reducing unnecessary wear on the blower motor and belt.