Browning 1VP71X 1 5/8 Sheave 319848-301 the regulator is fully adjustable

the regulator is fully adjustable within its 0 to 80 psig operating range to meet specific site requirements

By installing this genuine Lennox HVAC repair part

this wheel is designed to handle the torque fluctuations of modern efficient air handlers

As a standing pilot burner assembly

this is the 145JM frame motor only

Browning 1VP71X 1 5/8 Sheave 319848-301 the regulator is fully adjustableThe Browning 1VP71X 1 5 8 is a high performance variable pitch sheave engineered for demanding air handling and industrial fan applications. Manufactured from high grade cast iron, this single groove component features a 7. 10 inch outside diameter and a 1 5 8 inch fixed bore with a standard keyway. Designed for precise airflow balancing, the 1VP71X sheave offers an adjustable pitch range of 4. 9 to 6. 4 inches, allowing technicians to fine tune fan