R-410A has been the refrigerant of choice in residential and light commercial cooling systems since 2010, when federal government regulations mandated that new air conditioners and heat pumps could no ...

Manufacturers of refrigerants, controls, and other suppliers distribute hundreds of thousands of pressure-temperature charts to the trade every year. It would be rare indeed to find service ...

Arizona summers are scorching, making air conditioning not only nice, but necessary. Like any other appliance, these units can break down. Air conditioning shops around the Valley are getting hundreds ...