Delivering 1/7 HP at a consistent 3450 RPM

ensuring long-term reliability for field service technicians and mechanical contractors

the unit automatically adjusts to input fluctuations

A standard 301-EM network typically supports multiple remote panels

This genuine OEM replacement part is engineered to monitor water temperatures within the heat exchanger

Carrier KR11AZ712 Blower Pulley 320734-701 Delivering 1/7 HP at aThe Carrier KR11AZ712 Blower Pulley is a critical drive component engineered for precise airflow management in commercial HVAC systems, specifically compatible with Carrier air handlers and rooftop units. This fixed bore blower pulley is designed to provide consistent torque transfer between the drive motor and the blower shaft, ensuring the system maintains its calculated CFM output. Constructed from high grade cast iron, this HVAC drive pulley