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1. Is
your chiller 15 years or older?
2. Does
the system use a CFC refrigerant (R-11, R-12, etc.)?
3. Is
your annual refrigerant loss greater than 5% of the
total quantity?
4. Is
the system operating at less than peak efficiency?
5. Has
it been more than 10 years since the last major overhaul?
6. Are
your operating costs increasing?
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