Browning BK34H Sheave R-22 including a 30-second prepurge and

including a 30-second prepurge and selectable heat fan off delay intervals of 60

Replacing a corroded or cracked housing is a standard maintenance procedure to prevent nuisance burner shutdowns and ensure the float operated steam boiler control accurately responds to fluctuating water levels

effectively optimizing regional airflow and temperature stability

making it a standard choice for technicians performing furnace inducer assembly repairs

Browning BK34H Sheave R-22 including a 30-second prepurge andThe Browning BK34H Sheave is a precision machined single groove cast iron pulley engineered for heavy duty power transmission in HVACR drive systems. Featuring a 3. 55" outside diameter, this BK series sheave is designed to interface with H series split taper bushings, ensuring a secure, concentric fit on the shaft that minimizes vibration and axial runout. Its versatile groove profile is compatible with 4L, 5L, A, and B section belts, making it a