During installation, technicians seal duct leaks and balance registers, convalescing airflow, decreasing warm and bloodless spots

https://sergiocyyz413.yousher.com/canadian-heating-and-air-conditioning-when-to-consider-a-heat-pump-with-your-furnace

During set up, technicians seal duct leaks and stability registers, convalescing airflow, slicing sizzling and bloodless spots, and boosting furnace performance vastly.