View single post by certified tech group 51
 Posted: Mon Feb 9th, 2009 03:38 pm
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certified tech group 51



Joined: Mon Mar 10th, 2008
Location: Tidewater, Oregon USA
Posts: 1178
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 Evaporator is made of aluminum, The weak link in the sealed system..............The heater is to defrost the evap.  ( heat rises ) I do not know of any defrost heaters that keep the drain tube clear.........  keep us posted....