https://blog.nomadlease.com/prepare-property-winter-checklist
https://www.homedepot.com/c/ah/how-to-winterize-a-house/9ba683603be9fa5395fab90eefdc135
Summary & my 2cents
Maximize your Heating Options: Gas, Oil, Wood burning, GeoThermal, Solar?
Inspect your Homes Exterior: Roof, Gutters, Downspouts (Water is directed AWAY from your Foundation!) Insulated Cover for ALL exterior faucets. (Frost Proof Sill Cock is Best!)
Inspect your Furnace and Filter
Keep the Warm Air Inside: Weather stripping, Spray Insulation, Windows & Doors fit tight.
Prepare for Emergencies: Flashlights that work, batteries, Battery powered Radio, Prescriptions, Xtra Pet Food, (Bag of Sand, Shovel & Jumper Cables in your Trunk)
Cleaning up: Start your SnowBlower & Gas up also Call your Plow Guy. I start Every Winter with New Snow Shovels at each house (house # painted all over the Shovels, Extra Bags of Sand and Salt. and Advise Residents: I'll have someone here as soon as possible but if you need to get out in a hurry, here's the Shovels, Sand & Salt)