The video below, "Conducting a Home Energy Audit," is from the series: Residential Energy Efficiency Projects. Additional videos from this series, and from Films on Demand, are in the link below.
Hundreds of films to help students prepare for careers in the vocational trades, including automotive service & repair, HVAC, construction, and more
The video below, "Skills and Knowledge to Start an HVAC Career," is from the AC Service Tech YouTube Channel.