Stickman, I am planning to buy a second unit and switch for desiccant regeneration. This units are cheap and easy to maintain.
Your idea is great and it's permanent in nature. I will certainly add it to my project hopper.
Thanks!!
Update with the humidity issue in my chest freezer.
Thanks to a fellow Arizonan who shared with me this great and economical solution.
It consists of a dehumidifier (eva-dry 500 mini dehumidifier) and a mini usb / battery fan.
I placed the mini dehumidifier inside the freezer, removed the...
Mainshipfred, I will check at the store, they may carry a model with galvanized interior walls.
In regards to the possibility of the controller malfunctioning. The temperature monitor has an alarm that will send me a message if the freezer temperature drops below a specific temperature. Thanks!