Craftsman 312HM - Sears LiftMaster Chamberlain High Memory Universal Coaxial Gate Receiver Support Questions
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Most Popular Craftsman 312HM Questions
I Have A 139.53500 Garage Door Opener Serial #5047d01551
When the door closes it come up and won't stay closed. How can I adjust this unit
When the door closes it come up and won't stay closed. How can I adjust this unit
The Remotes For My Craftsman Garage Door Opener Have Stopped Working. I Followed
the procedure for Erase All Remote Codes and it worked as listed. Then I follwed the procedure for T...
the procedure for Erase All Remote Codes and it worked as listed. Then I follwed the procedure for T...
Garage Door Opens Half Way 1/4 Way. Have To Keep Trying For It To Go All The Way
all batteriess have been replace, what is the problemm
all batteriess have been replace, what is the problemm
Craftsman 312HM Answers
Gate Opener Compatible
This receiver can open the gate too - your manual here.
This receiver can open the gate too - your manual here.
The Remotes For My Craftsman Garage Door Opener Have Stopped Working. I Followed
You are doing it right and have the right understanding of how it works. The opener light only blink...
You are doing it right and have the right understanding of how it works. The opener light only blink...
All Craftsman 312HM Questions
Swapping Out A Craftsman Garage Door Opener (motor Assembly) With A Liftmaster.
Currently have a Sears Craftsman (Model 139.53606) garage door opener from the late 80's, early 90's...
Currently have a Sears Craftsman (Model 139.53606) garage door opener from the late 80's, early 90's...
(Posted by weiclifford 7 years ago)
Gate Opener Compatible
can I use 312HM with electrict operator wall mount doorlec
can I use 312HM with electrict operator wall mount doorlec
(Posted by lfhiguita 8 years ago)
Garage Door Open 41a5021-3e.
reprogrammed the code. but both remote control does not open.
reprogrammed the code. but both remote control does not open.
(Posted by lenajang 10 years ago)
Garage Door Issues
I broke the part that operates the travel upwards needed to make a small adjustment so I took the co...
I broke the part that operates the travel upwards needed to make a small adjustment so I took the co...
(Posted by lacasse5 10 years ago)