By replacing standard springs with this 5-15" wc green spring

preventing rapid cycling and ensuring the unit maintains targeted discharge temperatures

or infrared burners

allowing for immediate installation without sourcing additional hardware

and institutional food warming

Belimo AFB24-MFT-S Motor Actuator THPU32HP7Y By replacing standard springs withThe Belimo AFB24 MFT S is a high torque spring return actuator engineered for precise control of damper applications and control valves in commercial HVAC systems. Delivering 180 in lb of torque, this unit supports Proportional (MFT) control, allowing for field configuration of 4 20mA control signals (via 500 Ohm resistor) and PWM control (via 1500 Ohm resistor), alongside standard Floating Point and On Off operations. Operating on 24VAC DC, the AFB24