ColdRemedyAC.com Energy Efficiency Tax Credits are availabe.  ENERGY STAR distinguishes energy efficient products which, although they may cost more to purchase than standard models, will pay you back in lower energy bills within a reasonable amount of time, without a tax credit. 410A R-410A has no chlorine-free which makes it an environmentally friendly next-generation refrigerant. Many refrigerants developed before R-410A contain chlorine and destroy the ozone layer which protects all us from harmful UV radiation.  The Clean Air Act requires that after 2010, all new air conditioning and heat pump units manufactured in North America will use chlorine-free refrigerants. By choosing an R-410A air conditioner or heat pump you are helping the environment! Only Certified Freon Techs  Technicians are required to pass an EPA-approved test  given by an EPA-approved certifying organization to become certified under the mandatory program. Section 608 Technician Certification credentials do not expire. EPA has established a technician certification program for persons ("technicians") who perform maintenance, service, repair, or disposal that could be reasonably expected to release refrigerants into the atmosphere. The definition of "technician" specifically includes and excludes certain activities.