This replacement circuit board, part number 41A5635, fits various LiftMaster Chamberlain chain-drive garage door openers. A faulty circuit board is a common cause of malfunctions and replacing the logic board in your garage door opener with a new one from North Shore Commercial Door is an easy fix that’s quicker and less expensive than replacing the entire unit.
The 41A5635 circuit board is also identical to the 41A5635A circuit board, because the final letter designates a model year change. The two circuit boards are interchangeable.
This replacement circuit board fits the following LiftMaster Chamberlain models:
North Shore Commercial Door is a family-owned company with more than 35 years in the business, so we have the experience to help you find the garage door parts you need. If you’re unsure which circuit board to buy, first check our Chamberlain LiftMaster Garage Door Opener Circuit Board Compatibility Chart for a list of replacement parts compatible with your unit. Our search form also lets you input your circuit board’s part number to find a replacement. You can also get help from our experienced staff and our customers, many of whom are professional installers, by using our Comments/Questions section.
One way to protect your new replacement circuit board from electrical malfunctions is to install a LiftMaster 990LM Garage Door Opener Surge Protector. North Shore Commercial Door makes it simpler and less expensive by offering a special combo price when you order a surge protector and circuit board at the same time.
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