Questions & Answers for: 41a5021-3b

Question about Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+

Craftsman garage door opener instruction manual

...garage door opener instruction manual how can i get a free copy of the instruction manual for p/n 41A5021-3H craftsman garage door opener. Have you tried the manufacturers site at either craftsman ...

Question about Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+

1 Answer

OK, I'm tired of messing with this thing! Craftman 1/2 hp 41A5021-3B Here is the issue, at first the door kept reversing after about 2 feet of travel, then I adjusted the travel and force thinkin

41A5021-3B Here is the issue, at first the door kept reversing after about 2 feet of travel, then I adjusted the travel and force thinkin OK, I'm tired of messing with this thing! Craftman 1/2

Question about Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+

2 Answers

After a lightening storm the light on my Craftsman garage door opener work. I changed the bulb but that's not the problem Thinking it may be the fuse, but where is it?

...it? I believe this is the model#132C2105-3B it is not the fuse, there is none, it is the power supply section. Manual Craftsman Garage door opener 13953920D Part # 41A5021-3H-315 On page 38 of