Quote:
Originally Posted by jjombrello
Been here 23 yrs and on my third heat pump. The current unit is about 2 yrs. old so 10 yrs/unit is about right. Depending on the age of yours, some of the units are not worth repairing because the refrigerant used in the older units is no longer available.
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It is not true that older types of refrigerant are not available. Some older refrigerants can no longer be manufactured, but there is an adequate supply of recycled refrigerant that can be used to repair old HVAC units.