Hello guys, Welcome to Africa's Largest Video Search Engine, and you are watching Old HVAC industry practices are holding us back and costing us money. But we can fix it.. and this video is uploaded by Technology Connections at 2024-03-07T08:29:18-08:00. We are just promoting this video only for entertainment and educational purpose only. I hop you like our Video Search Engine. [DTsQjiPlksA]