R22 Replacement Air Conditioners

Replace your old R22 unit with a new R-421A unit and keep your indoor units. The R-421A units below use roughly the same pressure as R22 allowing you to keep your indoor units. You will need to reclaim all the R22 in your current system and charge your system with the new R-421A and keep your existing coil, air handler, line set, and other indoor equipment.

Set Descending Direction

6 Item(s)

Set Descending Direction

6 Item(s)



What is R-421A?

  • - Unique non-ozone depleting, long-term replacement for R22 refrigerant
  • - Environmentally GREEN refrigerant
  • - Replace R22 without unit modification
  • - Does not contain hydrocarbons, such as Butane, Isopentane or Isobutane
  • - Replaces R22 with no change of oil
  • - Usable in compressions designed for R22
  • - Usable with Mineral, AB or POE oils
  • - Only 2-component blend to replace R22
  • - Non-flammable; Rated A1 by ASHRAE
  • - Comparable to R22 performance temperature range
  • - Usable in a wide variety of applications

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