Detailed HVAC install — complete setup of a residential air conditioning system. This time, we started the installation in a new-construction home where the refrigerant lines had already been run by someone about two months ago. From wiring and drain connection to brazing and pulling vacuum before startup — every step is shown in detail. Real job footage for those who enjoy watching the full AC installation process — from attic work to outdoor unit setup. #HVACInstall #ACInstallation #Refrigeran

45K views · 444 reactions | Secondary drain pans should NEVER have water in them. Never, ever, ever. That's why you install the float switch in a place where the condensate will pool FIRST to stop the system when something's wrong. Our latest video covers HVAC drain line installation and troubleshooting. You can watch the full video with more tips and best practices at https://buff.ly/qIzkZLY. | HVAC School | Facebook