optimized for reversible refrigeration cycles without the need for external check valves

and Payne HVACR systems

Key Benefits High Precision Regulation: Maintains output pressure within +/- 0

For 1/2" NPT configurations

Lennox 10H14 Blower Pulley R-407C optimized for reversible refrigeration cyclesWhen you're out in the field dealing with a slipped belt or a noisy drive assembly, the Lennox 10H14 Blower Pulley is the exact OEM spec you need to restore proper HVAC airflow performance. This high durability cast iron finished bore pulley is engineered specifically for Lennox, Allied, and Armstrong air handlers. Featuring a 4. 45 inch outside diameter and a precise 5 8 inch bore, this 1 groove blower pulley provides the exact torque transfer