Carrier KR11AZ712 Blower Pulley 321894-706 It serves as a direct

It serves as a direct drop-in for multiple legacy models

Using it with other refrigerants may result in erratic valve hunting

Thermal Protection: Equipped with an automatic reset thermal overload protector to prevent winding failure during extreme heat

ensuring 06N compressor housing compatibility and simplifying the reassembly process

The D500150 is specifically designed to operate at pressures up to 178 PSI (12 bar) with a liquid specific gravity of 0

Carrier KR11AZ712 Blower Pulley 321894-706 It serves as a directThe 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