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.
-does not work on 18 Vac and the power light is off, but it functions fine with a charged battery connected.
-completely inoperable and the power light does not come on.
-works on ac, but not during a power outage (charging problem).
-operates well on solar, but not at night (same as above).
How do I get mine repaired?
Place an order and we’ll send a shipping label to your email. 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.