jks82 Member Member since Jul 8, 2009 Last active Oct 25, 2009 Total activities 0 Activity feed Recent contributions #Threads 16 years ago c3498fad-ecf8-4957-b3b1-fb21a07a4e78 clubmed7, The device you are looking is called a peltier junction. They usually use aluminum heat sinks, not steel plates.SurplusCenter.com has some...