With so many RV’rs considering changing from the absorption type refrigerators to residential type, and with so much emphasis on what type inverter to use, has prompted me to take a look at an alternative method of refrigeration. Inverters of course are costly, and not very energy efficient because they are very high into using electronics for changing the DC “direct current” to AC “alternating current”, which produces heat which must be dissipated, usually by means of a fan, “more energy expend