Replacement Control Board for Automatic Gate Openers

The R4211 control board is compatible with the Mighty Mule FM500 and FM502, automatic gate openers. This control board is a durable, flexible replacement for the circuit board in any of these gate openers. The R4211 control board is capable of handling single and dual gate installations, and it can support push and pull-to-open settings. All Mighty Mule accessories will work with this board, and it is made to fit easily into any control box.