Heated underbelly - do we really need ours?
We camped in the coldest weather we have so far on the past weekend and the temp. got down to just above freezing. The furnace ran non-stop all night and most of the time in the day. I *think* what ...
Forum Discussion
Old-Biscuit wrote:smkettner wrote:
Pushing warm air under the RV will create negative pressure in the RV that will increase the feeling of being drafty as cold air is drawn in.
You do realize that while 'pushing' warm air under the RV warm air is being 'pushed' into interior of RV at same time?
Furnace blows air thru all ducts when it operates so rv is really under forced draft (pressure) condition.
Nope, smkettner is correct. There will be negative pressure in the trailer as air is being pushed outside thru the openings in the belly.
