Carrier KR11AZ506 Blower Pulley 320734-701 It only closes when electrical

It only closes when electrical power is applied

the internal snap-action mechanism is non-positional

reducing diagnostic callbacks during the heating season

Always verify the fan blade pitch matches this rotation to ensure proper air draw through the unit

Carrier KR11AZ506 Blower Pulley 320734-701 It only closes when electricalWhen 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