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Product Description

MA-ESR replacement motors are no longer available. The entire damper must be replaced. If the end switch is used on the motor, the new damper must have a MSRE motor. If the end switch is not in use, replace with a RSD Damper assembly.
Spring return actuator used on ND-ESR and URD-ESR dampers. Go to MA-SRE
 For more information go to: http://www.ewccontrols.com/acrobat/090377a0055.pdf

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