Browning BK34H Sheave R-22 Engineered for high-performance HVAC modulating

Engineered for high-performance HVAC modulating control

Enhanced Durability: The floating EPDM/PTFE diaphragm design is tested for up to 1 million cycles on hot water and low-pressure steam

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

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

Use with other non-corrosive liquids should be confirmed based on seal compatibility

Browning BK34H Sheave R-22 Engineered for high-performance HVAC modulatingThe 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