The 8200-004 is the structural mount itself

extending the service life in demanding environments

provided the temperature requirements of your specific application fall within the -40 to 248

High Flow Capacity: Delivers high BTU throughput with minimal pressure drop

Will this work on all Modine heaters

Belimo FSLF24 Actuator Freon The 8200-004 is the structuralThe Belimo FSLF24 is a dedicated fire and smoke damper actuator designed for life safety applications requiring 30 in lb torque. Operating on a 24 VAC DC power supply, this spring return unit provides failsafe operation, ensuring dampers reach their safety position during power loss or fire alarm triggers. Built for reliability in high cycle environments, it features a brushless DC motor regulated by an Application Specific Integrated Circuit (ASIC)