As of January 1, 2010 HVAC system manufacturers no longer produce air conditioners and heat pumps containing R-22, commonly known as Freon.A�
Consequently, the HVAC industry has shifted to the refrigerant R-410A, commonly known as Puron.A� You can continue to get your current unit serviced and repair R-22 systems, butA�in the event that a heat pump or air conditioning unit needs to be replaced, you will want to:
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- Replace components that are necessary to maintain compatibility with the replacement unit
- Replace the indoor furnace or air handler, evaporative coil, transition, plenum, indoor electrical, duct connection, accessible refrigerant and condensate drain lines and thermostatic expansion valve (TXV).