HVAC Installer Connecticut Air Systems Century Mechanical HoldingsHVAC Installer Connecticut Air SystemsMilford, CTFull timeHere is a typical job description for an HVAC installer: The HVAC installer will be responsible for installing HVAC equipment, including furnaces, air conditioners, and ventilation systems. The job of an HVAC installer involves installing, repairing, and maintaining HVAC systems in residential, commercial, and industrial settings.