I have a Chamb lift master prof and a Chamb MyQ. My door has started opening and closing on it's own?

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  • Updated 3 weeks ago
I have a Chamberlain lift master professional and a Chamberlain MyQ. My garage door has started opening and closing on it's own. I bought a new lift master multi function door control (the old one stopped working), but the new one doesnt work either- no power light. Any idea what's wrong?
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Jason Myers

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Posted 3 weeks ago

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