maintaining a stable refrigerant condensing temperature across fluctuating ambient conditions

Modular Maintenance: Identical to XC-726RZ-2B

this model is a direct functional equivalent to the Barber Colman 2474-140 and MK-574-51

this is a complete 1 stage inducer draft blower assembly

Lennox 10H14 Blower Pulley R-407C maintaining a stable refrigerant condensingWhen 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