Mighty Mule R4211 Repair Service
This is a repair service for your defective Mighty Mule R4211 control board. If your FM500/502, FM560/562, FM600/660 gate opener exhibits any of the following conditions, we can help.
-It only operates from the battery and it has to be charged separately.
-It works fine on 18 Vac from the transformer (or solar), but not during a power outage or at night.
How do I get mine repaired?
Place an order and you will receive an email, allowing you to print a shipping label. Carefully package your part and send it.
Fast repair turnaround
A qualified technician will complete the repair within One business day of delivery to us.
This failure is caused by surges and for this reason, we do not offer a warranty. Rest assured, you will save money (this is better than replacing) and we will connect a battery to verify that it is charging before we return it to you.