Sears Garage Door Opener Logic Board Problems

Reinstall the light bulb and light cover.

Sears garage door opener logic board problems. If not remove the bell wire from the opener terminal screws. Craftsman 1 2 hp chain drive garage door opener. Unplug the garage door opener and check the wiring connections on the panel. Find logic boards designed for use on garage door models made before 2005 and circuit boards for openers made after 2005.

Reinstall the control panel on the motor unit and secure it with the mounting screws. Garage door opener troubleshooting marketplace 500 only 22 in store. We have liftmaster brand logic boards for sears craftsman jackshaft garage door operators. Common problems experienced with garage door openers are often due to a faulty logic board.

If there are any obstructions preventing the sensors from communicating move them out of the way. If the opener runs check for a faulty wire connection at the wall control a short under the staples or a broken w ire. The sensors have to be able to detect flashing lights from one another for the garage door to open and close properly. A recent thunder storm knocked out the garage door opener.

I ordered from amazon because it had a better price. Short the red and white terminals by touching both terminals at the same time with a piece of wire. Here is a brief trouble shooting guide. Install the mounting screws in the new logic board.

Check the sensors on either side of your garage door. Find craftsman compatible liftmaster circuit boards for screw drive opener models. Push the antenna wire through the hole on the corner of the control panel. Sears craftsman 41a4252 12 garage door opener circuit board.

We have craftsman logic boards for new and older model craftsman liftmaster and chamberlain garage door operators. Masterremote 2 for sears craftsman 139 53753 garage door opener remote 315mhz 139 53985d. Sears craftsman 41d4674 garage door opener circuit board. The part came fast and worked perfectly.

Connect the wires to the new logic board. A power surge due to lightening or a power outage in the house can damage the boards. My opener was an older model so had to swap the electronic parts from the new cover to my old cover. If the wiring connections are okay wait a few minutes before plugging the garage door opener back in disconnecting the power resets the logic board after an electrical disturbance.

Sears troubleshooting website which is also great by the way said it was the logic board. Sold by masterremotes an ebay marketplace seller.