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

Crankcase heaters have an important job: they keep refrigerant from migrating to the compressor during the off cycle. As such, we need to take a thoughtful approach to wiring them depending on what we have available, whether that's a single-pole contactor, a double-pole contactor, or a White-Rodgers SureSwitch. Our latest video covers some tips for crankcase heaters and refrigerant charging. You can watch it on our website at: https://buff.ly/lfaBshd | HVAC School