To keep thing cool / cold.
I use one
To GE model GSSxxxx models, there is no defrost timer. It uses the main control board to time it.
The History of the Refrigerator and Freezershttp://inventors.about.com/library/inventors/blrefrigerator.htm
A refrigerator because it uses cooler air. The reason an oven isn't, is because the generator in a pven has gases & can not be used for oxygen. A refrigerator can because it uses air to keep food cool...
The main source of freshwater is from the clouds... And the refrigerator
top and bottom door
Steel, and plastic are the main components.
The main uses for grains is to feed birds!:)
If it uses 60 watts at 115volts then it only uses 0.51amps.
refrigerators
or dryer
A RV absorption refrigerator uses a thermistor as a thermostat. The thermistor is moved up or down to regulate the refrigerator temperature.