Product Description
Replacement Damper actuator - replaces M847D1012 and M847D1004Overview The M847D is a two position, 24 Vac spring return actuator designed to operate EARD ventilation dampers. Features Low voltage, spring-return damper actuator. Equipped with anti-rotation and drive shaft extensions for direct mounting to 7/16 inch diameter coupling style dampers. Adjustable range stops. Direct replacement for M847D1004 and M847D1012