Browning 1VP56X1 Sheave 320788-704 By maintaining precise internal pressure

By maintaining precise internal pressure and preventing combustion gas leakage

for outdoor air dampers in cold climates

the NEMA 4X rating indicates the solenoid enclosure is designed for protection against hose-directed water and corrosion

Using this original equipment part maintains the integrity of the diagnostic sequence and protects against the low voltage shorts common in high-tonnage multi-stage systems

Browning 1VP56X1 Sheave 320788-704 By maintaining precise internal pressureThe Browning 1VP56X1 Sheave is a precision engineered variable pitch cast iron sheave designed for light duty HVAC applications and industrial fan drives. Featuring a 1 inch fixed bore and a 5. 35 inch outside diameter, this single groove component allows for precise airflow adjustments by modulating the pitch diameter between 3. 9 and 5. 4 inches. Built from high grade cast iron for durability and vibration dampening, the 1VP56X1 is compatible with