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If the fan blade is difficult to spin by hand when the power is off
using OEM Reznor heater parts is essential for maintaining the original equipment’s efficiency and flame sensing accuracy
allowing technicians to retain existing 24V or 120V coils or select a fresh actuator based on specific field requirements
ensure you select the appropriate material (such as 316 Stainless Steel) for your specific chemical media
EWC Controls MA-15S Damper Motor 319847-401 If the fan blade isThe EWC Controls MA 15S is a high torque, 24V replacement motor designed specifically for EWC motorized dampers requiring a rapid 15 second stroke cycle. This synchronous motor is engineered for high cycle reliability in residential and light commercial zoning systems, providing precise airflow control to maintain static pressure balance. Unlike standard 45 or 60 second actuators, the MA 15S damper actuator features a shortened gear train for
