In this HVAC training video program, the focus is on semi-hermetic compressors found in commercial refrigeration equipment. Jim discusses how they differ from hermetic compressors, how to test the ...

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 ...

Dean Seitz has served as an HVAC instructor at Victoria College’s Gonzales Center for seven years. Dean Seitz finds it hard to explain why the demand for qualified technicians in the heating, ...