Liftmaster Chamberlain 001D8199-1 Circuit Board myQ Yellow Learn ButtonLiftmaster Chamberlain 001D8199 1 Circuit Board myQ Yellow Learn Button I'm not sure which models this part fits, but the numbers on the panel are as follows PART NUMBER: 001D8199 1 MAC ADDRESS: 6452994c9c62 IC: 2666A 1D8088 FCC ID: HBW1D8088 1 NOTE: The part you receive WILL NOT be the exact one pictured, however it will be the same part number OR AN INTERCHANGE listed above, in similar condition. Items are used and may have paint, nicks, scratches,
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