Depends on the type of pup, Justin… if it does have water lines and an electric pump, even though the holding tank may have always been empty, you might still want to run the pump briefly just to make certain that the lines are clear.
You might also want to consider propping open the door on your refrigerator with a hand towel, just enough to allow air circulation.
And you folks can get some serious snow up there in Alberta. If you’re storing the pup outside, and if it has a heating & A/C unit topside, or even a crank-up vent / fan assembly, you should consider a tarp, just to guard against weeks or months of snow load melting and re-freezing, playing havoc on gaskets and caulk.
Other than that, relax and count the days ‘till spring!
Michael, Suzy & Arnie Asada (Chihuahua)
'97 Viking Legend 2480
'19 RAM 1500 Laramie 5.7L Hemi