Quote:
Originally Posted by notanlines
" I decided to try it with the furnace on and it works fine. There apparently is sufficient fresh air entering the furnace area of the coach not to affect the furnace performance" I don't believe this is good advice. YMMV, but it vents there for a reason and the furnace needs that draw area. High temperatures and insufficient air supply will result.
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I agree!
If you wanted to block them in the summer so not losing cool air would be ok, but to run the furnace be sure move them so it will draw warm air into the area of all the water lines & connections.