The age of a building's air conditioning system, the cost to maintain it, and the cost to replace it are all factors to weigh as HCFC refrigerants are phased out. The best preparation for the future is to take an inventory of the types of refrigerants your HVAC systems use, determine which, if any, are being phased out, and recommend replacement alternatives. This paper presents 10 facts and recommendations to help you make those decisions.
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