Winterize? What's that? We stay in S. TX, S.AZ or FL.
Did you go back outside to see if the outside is working?
2015 Fleetwood Discovery 40E on a Freightliner XCS chassis with a Cummins ISL9 pulling 1 and/or 2 motorcycles, '07 Honda Accord OR a 17' Runabout Boat.