2005 Horizon 40AD solar upgrade
I have wanted to upgrade the solar panel on my 2005 Horizon 40 AD pretty much since the day it left the lot new. The tiny little factory installed solar panel has never done much more than light up th...
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We need to know what gauge the wire is going from the roof down to the solar controller, and then on to the battery. (My 2017 Airstream has 10g wire, but Airstream is now putting 8g wire there.)
