Number I have is (800) 537-1885. I have talked to them many times over the years ...strange answers a couple of times, but normally very helpful. You'll need to have your coach s/n available for them to provide the best assistance.
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Paul (KE5LXU) ...was fulltimin', now parttimin'
'03 Winnebago UA 40e TRADED OFF JUL 2023 / '17 Jeep Grand Cherokee toad