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ensuring that fans are operating and filters are clear before system ignition or operation continues
outlet delivery even during low-flow or pilot-only cycles
a burning electrical smell (overheated windings)
Multi-Position Mounting: Engineered for flexible installation
Schneider Electric (Barber Colman) MA-318 Actuator Refrigerant ensuring that fans are operatingThe Schneider Electric (Barber Colman) MA 318 is a heavy duty two position oil submerged actuator designed for the reliable operation of dampers, valves, and specialized HVAC linkages. Operating on a 24V AC power supply, this spring return actuator provides a robust 60 lb in torque output, ensuring positive closure or opening upon power loss. For field technicians upgrading legacy systems, the MA 318 replaces ADHA 200, MA 308, and MA 315 models
