Is replacing the furnace worth it?
I have an 1989 18 ft Terry Resort I've been using for awhile now and enjoy tinkering with updates and such. About 6 years ago, I had pulled out the furnace to attempt to fix a nasty squeak from the f...
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AFAIK the new furnaces aren't any more efficient than the old ones. They've gone to 12V fridges, and tankless water heaters, and lousy steps, but have made no effort to provide a decent heating system.
