For garage doors that sometimes open and sometimes not there is a simple solution a dying battery whether in your remote actual opener or external opener.
Garage door forum problems.
I thought it was the garage door opener and have tightened the very loose chain.
Garage door not opening all the time.
Avoid the price of a service charge at least 80 for a good company the wasted time and feeling dumb when you see that you could have done it yourself easily.
Another potential issue that would prevent your garage door from opening is a bigger problem.
The solutions first check your fuses gfci or breaker to see if any of them have tripped broken or burnt out.
The garage door springs may be broken or damaged.
The batteries must be replaced and the best place to start is with your remote the easiest and most cost effective option and the most likely malefactor.
All garage doors include counter balance springs and these wear over time as they lift the weight of your garage door.
Questions discussions of garage door operator problems and solutions.
If you have a problem with your wall switch being unable to open or close the garage door then it s often a problem somewhere in the power supply.
The second most common reason homeowners call a garage door company safety eye problems are also the easiest to fix yourself.