There is one on each side of the door.
Garage door will not go down when cold.
Wipe them very gently with a soft cloth to avoid upsetting the calibration.
If you re still having problems then the cold temperatures may have caused the brackets that hold the runners for the garage door in place to become misaligned due to contraction of the metal in the cold weather.
Cold weather can affect safety sensors in a number of ways.
This is almost always the result of a dirty or obstructed safety feature.
If the door goes up but you can t make it go down you probably need to adjust the sensors.
Now if your garage door still won t go down after you ve made sure the sensors are properly aligned and there s no obstructions you ll want to take a damp cloth and wipe down the lenses of the sensors.
This issue usually arises with brand new garage doors that were just installed or older models that may need to be reset.
The garage door limit settings isn t set properly.
The cold of winter can sometimes result in your garage door closing but being unable to open well.
October 22 2019 at 9 23 pm.
Sometimes in cold weather these lenses develop a fine film of condensation that will break the connection between the two sensors and keep your garage door from closing.
When there is an issue with your safety sensors the opener will interpret this as an obstruction and refuse to close the door.
Check them to make sure they re correctly in place and if not adjust them so that they are.
One of the most common reasons a garage door won t open in cold weather is that the metal has contracted.
If the issue is with the sensors you ll likely find that you can use the garage door remote or wall mounted switch to open the door but not to close it.
Cold makes the space between molecules lessen which makes objects such as garage doors contract.
Eye on both side of the door is not on i have to hold down the bottom in the garage to bring the door down.
If i let go of the bottom the door stops.
They both have lights and both lights should be on.
Door doesnt open or close until i unplug.
Overtime these lenses can become coated with grime dirt and even sawdust.