Atwood furnace won't start
What's the best way to trouble shoot a furnace. Mine will not start. It's an 8500-IV series in my Monaco coach. I replaced a board in it last fall when I had a similar problem and that fixed it for the short term. Seems to happen on rainy days.
Stan & Jacquie
2007 Monaco Knight DFT 40', 750 watts Solar
2012 Equinox w/Air Force I, Blue Ox Alpha & Base.