the VT3313 is the valve body only

specifically the H-1259B

This control serves as the direct replacement for 239-45613-02

allowing for easy installation using standard duct mounting clips

Always check the required MBTU/h for your specific burner to ensure proper sizing

Belimo FSAF120A Actuator Refrigerant the VT3313 is the valveThe Belimo FSAF120A Actuator is the engineered successor to the legacy FSAF120 model, specifically designed for high torque fire and smoke damper applications. This 120V spring return actuator delivers a robust 180 in lb of torque, providing a significant performance increase over the older 133 in lb versions. Built to withstand extreme conditions, it is rated for operation at 350F [177C] for 30 minutes, ensuring reliable fail safe positioning during