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041B7611 is a one piece noise filter board replacement kit. This complete kit is compatible with Models 8360/8360W & 8550/8550W; and various chain and belt drive garage door openers. The noise filter board is most commonly used to reduce noise by generating a stronger clear signal to minimize interferences with connectivity. Check the manual for model number before ordering to ensure compatibility. 

Also known as: 41B7611, 41A7611

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