Chest Freezer Hack
Open Source Temperature Controller for modifying chest freezers to run as refrigerators. Wendy of Holy Scrap explains how she switched from a 2000 watt per day upright fridge watt per day chest freezer running at fridge temps. The controller she shows can be purchased for $50 to $80 in different forms from kit to custom enclosure:
http://screwdecaf.cx/fckit.html