Also known as: 41a521-5e, 41a521-5i, 41a521-5h, 41a521-5g, 41a521-5f
41a521-5i is a 1 piece logic board with end panel, used on 39mhz security
Unit will have a red/orange learn button
Certified by AOD Retail as 100% OEM- and Includes 1 Can AOD Retail Lubricant

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 7.01 inch
Height : 3.39 inch
Length : 10.98 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B06XS64GZ8

Product Description

This is a 390mhz security+ receiver logic replacement board with end panel. Compatible with various Liftmaster and chamberlain AC belt drive garage door openers made 1997-2005. The unit will feature a red/orange learn button. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.