First of all, welcome to our forum!
Secondly, let me congratulate you on your new to you camper.
And third, I will let others comment on operating you RV in cold weather,
etc as I am from South Florida and know nothing about the cold.
(Soon to learn though as we'll be living in 'colder' territory very soon.
2007 Keystone 291RLS
2003 Ford F250, 4x4, SB, CC
7.3L diesel, Banks Exhaust Brake
ISSPRO pillar gauges
Pullrite 15K sliding hitch
2-Honda Eu2000i's in toolbox
2012 Polaris 400
2012 Polaris 330