So my plans have been to replace the WFCO converter in my 2015 20fw with a Progressive Dynamics retro-fit unit that essentially replaces the converter using the same 120v/12v power center. Part of th...
I think #4 wire is the max the connectors in the WFCO power center will accept. Might even try the wire first and give the WFCO a test before you go PD. If voltage into a low battery stops at 13.6 the WFCO is a fail.
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