Quick answer
Florida's lightning season is the leading cause of opener logic board failures. A surge protector at the outlet and a whole-home surge device prevent most of them. Damaged boards are a routine garage door opener repair job.
Opener boards connect to mains power, low-voltage sensor wiring and radio — three paths for a surge.
On this page
How surges damage openers
Nearby strikes induce voltage in wiring; the logic board and receiver are the weakest parts.
Protection that works
- Plug-in surge protector rated for the motor load
- Whole-home surge protection at the panel
- Unplug during severe storms if practical
Signs of surge damage
- No response after a storm
- Lights on but no movement
- Remote stops working while wall button works
Repair or replace
See opener lifespan.
Where Summit can help
Our technicians handle this every week across South and Southwest Florida. Local pages with scheduling and county details:
- garage door repair Fort Myers
- garage door repair Miami
- garage door repair Fort Lauderdale
- garage door repair Naples FL
- garage door repair Hollywood FL
- garage door repair Boca Raton
Questions people also ask
Does insurance cover surge damage?
Sometimes; check your policy.
Are some openers more resistant?
Newer units have better protection, but none are immune.
Can sensors be damaged too?
Yes.