Carrier KR11AZ506 Blower Pulley 322056-301 it operates effectively even at

it operates effectively even at 0 PSI

Key Benefits: All-in-One Design: Combines a 10A SPDT control relay and an adjustable current switch in a single

The 1/2-inch diameter shaft and clockwise rotation (lead end) are standard for many Armstrong and Lennox-branded outdoor units

As a veteran-grade HVAC replacement motor

Carrier KR11AZ506 Blower Pulley 322056-301 it operates effectively even atWhen 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