qualified high-efficiency A/C or heat pump

Since a year ago when the rising cost of R-22 refrigerant was all over the news, the cost has only risen higher. At the time, homeowners with older A/Cs and heat pumps were encouraged to consider upgrading to new cooling systems that operate with the more available and environmentally benign R-410A. With refrigerant prices expected to continue rising for for older R-22 reliant cooling systems, this was just one more good reason to consider upgrading to a more energy-efficient A/C. […]