How to stay warm with out electricity?
I check the long term weather forecast for our mid-April trip. The first stop at Great Sand Dunes NP in CO is in southern CO but at an elevation of about 8,000 feet. We can expect low temp at night ...
Forum Discussion
brianosaur wrote:
Use a flameless catalytic heater that is safe for indoor use.
(Leave roof vent OPEN)
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That doesnt make any sense..
Whats the use of using a heater when all hot air would escape to the outside??
Hot air rises you know..
