Fitment: 2004-2012 Chevrolet Colorado 2004-2012 GMC Canyon 2006 Isuzu i-280 2007-2008 Isuzu i-290 2006 Isuzu i-350 2007-2008 Isuzu i-370 Information About AC Condenser 1.Such condensers typically also use a fan to force air through the heat sink and away from the tropics. Refrigeration principle of the general refrigerator The function of the compressor is to compress the steam with lower pressure into steam with higher pressure, so that the volume of the steam is reduced and the pressure is increased. .