UniColorado Heating & cooling system installation begins each installation with a load calculation to size equipment correctly, then reviews whether a ducted or ductless approach best fits the home's layout. Installers set pads or hangers, route and insulate line sets, handle electrical and condensate work, pressure test, evacuate, and charge the system. Final commissioning confirms airflow, temperatures, and controls. For furnaces, crews update venting and set thermostats