Belimo AH-25 Crankarm 321702-401 If it detects a drop

If it detects a drop in air volume or a blocked flue condition

specifically contoured to match the combustion air inducer port

The Emerson Alco 806752 (BVS038) is a professional-grade 3/8" ODF refrigeration ball valve designed for the safe isolation of suction

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

Belimo AH-25 Crankarm 321702-401 If it detects a dropThe 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