Sail switch in 1976 Duo-Therm how to?
I have a older 1976 GMC class C 23' motorhome than is quite sound and runs great with 54k on it. There have been a few modifications to the propane tank (removed and using detachable 20 LB tanks) The ...
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I had the same problem with my old 5ver, turned wires that fastened to the battery were very corroded. It has 2 batteries and the wiring was a mess. 2 10 gauge wires was what was used to tie the 2 batteries together. I replaced and rewired the wiring and the furnace fan ran great.
