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 ...

For Jose Vital, the chair of Harper College’s HVACR program in Palatine, Illinois, the coronavirus pandemic illustrates two absolutes in the HVACR field: It’s essential, and it’s ever-changing.