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Old 07-01-2005, 03:52 PM   #6
BarraCuda™
SiaoGu Gives You Wings
 
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Join Date: Jul 2001
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This is the coil after cleaning! much cleaner and shiny!

Chemical cleaning should be done once or twice annually to keep yr aircon/chiller working at top efficieny. Dirty coils will increase power consumption by abt 10-20%.

So why pay $150+ or more for chemical clean when you can DIY?
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