Building holders in the United States replaced or create anewed 2.

Building holders in the United States replaced or create anewed 2,929 chillers that used chlorofluorocarbon (CFC) refrigerants in 2004 leaving an estimated 33297 (42 percent) of the 80000 CFC chillers in use at the expiration of 1995, when the Montreal Protocol ban of CFC refrigerants in of the present day equipment took effect, still in service.
According to an annual take a view of of chiller manufacturers conducted by dint of the Air-Conditioning and Refrigeration Institute (ARI), 2753 CFC chillers were replaced and 176 changeed in 2004.
At the passing from hand to hand pace, replacing all of the CFC chillers in operation

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