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The newest Retrozone Damper Motor upgrade to keep your old dampers working!


Adapts many dampers with a 3/8 rectangular drive shaft or 1/2 inch or smaller round drive shaft. Includes motor, 1/2 ID x 4 adapter, extended TF bracket and hardware. TF motor can be substituted at additional cost. It replaces 35136, 35138, and 35139 as well as other motors.



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