Belimo AFB24-X1 Actuator 321702-401 the 5H0735910003 is the official

the 5H0735910003 is the official direct replacement

utilizing the same mounting footprint and wiring terminals

Engineered as part of the RA2000 series

providing 100 O-rings per order to ensure you have the necessary inventory for large-scale maintenance or complete system overhauls where multiple sealing points must be refreshed

utilizing this verified IFC kit eliminates the diagnostic errors often associated with aftermarket universal boards

Belimo AFB24-X1 Actuator 321702-401 the 5H0735910003 is the officialThe Belimo AFB24 X1 is a heavy duty spring return damper actuator engineered for reliable fail safe operation in commercial HVAC systems. Delivering a robust 180 in lb torque, this unit is designed to drive dampers to a safe position during power loss, ensuring critical fire and smoke containment or system protection. Operating on a 24VAC DC power supply, it features a brushless DC motor that provides precise on off control while maintaining high