Belimo AH-25 Crankarm 321702-401 Which direction should the fan

Which direction should the fan rotate

specifically contoured to match the combustion air inducer port

You should verify your specific unit's parts list or measure the shaft diameter to ensure a precise match before installation

Optimized System Efficiency: Facilitates clean pump-down cycles

Belimo AH-25 Crankarm 321702-401 Which direction should the fanThe Belimo AH 25 Crankarm is a heavy duty damper actuator accessory engineered specifically for one sided standard shaft clamps. This galvanized steel actuator arm is a critical component for field mounting non spring return actuators, providing a reliable mechanical linkage for ventilation and air conditioning systems. Designed for professional HVACR contractors, the AH 25 features a precise 8. 2 mm slot width and is fully compatible with the Belimo