Is your Marantec garage door opener acting up? The issue might be the brain of the operation – the logic board. This is the exact OEM Logic Board and Terminal Board (Part #97798) you need to get your Marantec M4500e or M4700e opener running smoothly again. We source these directly from US vendors, so you’re getting a 100% genuine Marantec part with a fresh production date, not some old or knock-off board. The Logic Board is the central computer that controls everything – opening, closing, stopping, and safety features. The Terminal Board is its helper, connecting it to all the other parts like the motor, safety sensors, and wall controls. Installing it is straightforward, and once it’s in, you’ll have a reliable, efficient system just like when it was new. Don’t let a faulty board leave you stuck – this replacement kit is your fix for peace of mind and reliable daily operation.