That is the correct US spelling of the term "winterize" (make ready for colder weather).
The UK spelling is winterise.
The word is spelled winter, just as you spelled it. It is one of the four seasons.
winterize it only if you want it to work in the future
The Willis Report - 2011 Winterize Your Car was released on: USA: 10 December 2013
2 bags of concrete
you go to it and throw it away
Follow the link for the steps.
winterize 2013 yamaha 4 stroke twin jet boat
Drain the water and put antifreeze in the pipes
At ASK.com revealed lots of possible answers.
My first instinct is to say "Your kidding me rite?". However, I'm curious, why do you fell you need to winterize your AC unit?. My second question is what type of AC unit do you have?
i have 3 banana trees planted out side i don't want to dig them up this winter. one is 9 ft high the others are about 5ft high how can i winterize them for the long cold va winter.