This works on a larger scale as well. There are HVAC systems that make tons of ice overnight when the electric rates are lower, and during the day the melting ice cools the fans for AC. Don’t axe me how I know.
[Found here.]
AC Ice Cooler
This works on a larger scale as well. There are HVAC systems that make tons of ice overnight when the electric rates are lower, and during the day the melting ice cools the fans for AC. Don’t axe me how I know.
[Found here.]
Tacky Raccoons 