This two-position, 24 Vac spring return actuator is the direct replacement for M847D1004. Simplified, adjustable range stops allow you to tailor the HVAC damper to suit the needs of each customer. This motor is equipped with anti-rotation and drive shaft extensions.

Replacement motor for ARD and ZD zone dampers
Direct replacement for M847D1004
Low voltage, spring-return damper actuator
Power closed, spring open motor
30 seconds power open/10 seconds spring return
Simplified, adjustable range stops
Equipped with anti-rotation and drive shaft extensions for direct mounting to 7/16 inch diameter coupling style dampers
Wire terminals: M1-Power; M6 Common; M4 (optional)-LED indication