i change the thermostat and the temp switch but still not working
Typically, a 2 car garage minimum width is 24'. This said, there is no reference to minimum widths for garages in the IRC building code that I can find.
20'
Your garage remote may not be working due to a dead battery, interference from other devices, a malfunction in the remote itself, or a problem with the garage door opener.
Your garage door clicker may not be working due to a dead battery, interference from other devices, a malfunctioning garage door opener, or a misaligned sensor.
minimum, optimum and maximum temp
Your garage clicker may not be working due to a dead battery, interference from other devices, or a malfunction in the clicker itself.
Your garage door remote may not be working due to a dead battery, interference from other devices, a malfunctioning remote, or a problem with the garage door opener itself.
Why would there be a minimum length? A garage could be 10'X10' but a car will not fit in it, I have a 22'X22' and a full size pickup will not fit in it, so it depends what you drive.
Yes. It's working on my XP:HE
10 degree temp
Your LiftMaster garage door remote may not be working due to a dead battery, interference from other devices, a malfunctioning remote, or a problem with the garage door opener itself.