Questions & Answers for: Sears hpr logic board

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

Liftmaster garage door intermittent power loss

...logic board, on mine it actually was the connectors between the logic board and the power supply board. There are 2 connections on the logic board. One white connector with wires going to the main ...

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

1 Answer

Electrical problem with logic board or terminal block

logic board or terminal block I just replaced the gears on a 1/2 hp Craftsman garage door opener. When I plugged the electricity in, there was a spark and minimal smoke and then the unit is completely

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

2 Answers

Transmitter on logic board replacement

...logic board replacement can transmitter on motorlift garage door motor be reploaced or new logic board or unit required Most likely a new logic board will be needed. where is the lock button on the ...

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

2 Answers

Model 41a4315-7c wont program remotes

logic board and if you cannot program your remotes is the part you will need. It is expensive. Logic board available on eBay for $29.95 http://cgi.ebay.com/SEARS-GARAGE-DOOR-OPENER-LOGIC-BOARD-41A4315

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

2 Answers

Replaced logic board and still doesn't work

logic board and still doesn't work I have a brand new 1/2 horse chamberlein opener. It is a screw drive, and i have replaced the logic board because the motor " overheated" according to the manual. So

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

1 Answer

Repaced logic board but cannot reprogram the

logic board but cannot reprogram the remotes If you are sure you got the correct logic board for your opener and cannot program your remotes that came with the opener it is a sign you got a bad board.

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

1 Answer

Sears garage door opener doenst work, light on on

...opener doenst work, light on on wall pad lights on on remote sensors. nothing happens when button is pushed. I would remove the logic board and check for loose or missing traces on the logic

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

1 Answer

How can I test the Receiver Logic Board for

...I test the Receiver Logic Board for Craftsman 1/2 HP Garage Door Opener Mod.139.53962SRT1 The only way a homeowner can test a logic board is with a good remote that is programmed to that logic

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

1 Answer

Wall switch will operate door. Remote would

...logic board but remotes still will notwork at all. Wall button still works. Thanks Adrian Did you program the opener after replacing the logic board? Press and hold the button on the remote while you ...

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

1 Answer

Replaced logic board on sears garage door opener, cannot turn light on from wall control

...logic board on sears garage door opener, cannot turn light on from wall control Everything else works fine, New board has 3 wires to wall control, old board had 4 Did u make sure to plug the light in ...