Belimo AMCB24-MFT Actuator Refrigerant visible corrosion on the DIN

visible corrosion on the DIN plug terminals

If the furnace blower runs all the time or won't turn on during a call for heat or cooling (despite 24V reaching the board)

How do I maintain the 1/2" 1GSW Straightway ThermTrap

or a failing inducer motor that cannot produce the required -0

this is a safety relief device designed for emergency overpressure protection only

Belimo AMCB24-MFT Actuator Refrigerant visible corrosion on the DINThe Belimo AMCB24 MFT Actuator is a high torque, non spring return damper actuator engineered for precise proportional modulation in commercial HVAC systems. Delivering 180 in lb of torque, this unit is the direct replacement for the AMCX24 MFT series, where "X" denotes customizable factory settings. Utilizing Multi Function Technology (MFT), this actuator provides a 2 10 VDC control signal and can be field configured for 4 20 mA operation with a 500