That is a great real world example. I agree, why let the cold weather stop you.
Just a disclaimer....don't try this with the other guys that have "heated tanks". They only heat the black and gray bottoms...not the valves or fresh water.
The "camping cozy" package you see will get you cozy all right...at the dealership repairing busted lines.
PLEASE do not send questions via Private Message, my inbox fills up too quickly. Post questions in the forum as a new thread so that other users can benefit from the answers. Use Private Messages for sensitive information only (VIN, Contact info or things you do not want the public to see).