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 ...

There are several HVAC issues that you can fix yourself. If your system isn’t working as expected, your first order of business should be checking your air filter and replacing it if necessary. If you ...

In this HVAC training video program, Jim presents a series of troubleshooting scenarios and discusses a common-sense approach to deciding where to begin (and more importantly, where not to waste your ...