Same thing that happened to my Not-So-Cold 1200. Fans ran all the time and I like to sleep at night so I ditched that sucker and install the Samsung 197, now the freezer is set at -2 and the frig is set at +38, sweet.
JR
2006 Country Coach Inspire 360 40ft Genoa Designer Series Cat C9 Samsung 197 RR
Aluminum Radiator was recently replaced with a STEEL & COPPER Bolt Together Radiator w/ updated rubber mountings
SilverLeaf VMS 330
Toad--2011 Ford Edge Sport, Air Force One
:C