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Heating, Air Conditioning, Fridge, HVAC/evacuating refrigerant lines. Always necessary?

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cmfh wrote at 2013-05-31 19:27:34
You should ALWAYS evacuate all non condensables from a refrigerant circuit before charging system. Non condensables will damage uoir new equipment. Worth the extra money. Air and moisture are tye two leading causes of contamination.


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Jim Barnhart

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Fifty + years conditioning the air.

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Answer questions about , residential and commercial. Answer questions about sheet metal fabrication. Fifty years plus experience. No answers for oil equipment, No answers for kitchen appliances, No answers for laundry appliances, I don't specialize in one particular area of the HVAC area, I'm more of a General Practitioner, Limited in refrigeration/

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