What are your symptoms and error code.
They are usually pretty easy to change, 1 screw.
After taking ours out I found a broken wire from rubbing on a slide seal, soldering iron and 15 minutes
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https://www.amazon.com/s?k=rv+slide+...b_sb_ss_i_2_12
Here's a list of youtube video'S, enjoy.
https://m.youtube.com/results?search...or+replacement