Flushing linesets is a preventive measure taken against possible contamination after R-22 to R-410A conversions and acid burnouts. Replacing linesets is, of course, the preferred method of preventing side effects of residual contamination, but at times a full replacement may not be practical or affordable.
Photos from the 2013 ACCA Conference & IE3 Expo in Orlando, Fla.
Podcasts
Cade Clark, assistant vice president of government affairs for the Air-Conditioning, Heating & Refrigeration Institute (AHRI), gives a brief overview of the new version of the Shaheen-Portman bill, what AHRI thinks of the energy-efficiency legislation, and how it might affect the HVACR industry if it becomes law.
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