During installation, technicians seal duct leaks and steadiness registers, making improvements to airflow, decreasing sizzling and chilly spots

https://wakelet.com/wake/Yk5Y3zSyTQ2I9eklnNTVE

During setting up, technicians seal duct leaks and steadiness registers, getting better airflow, cutting back scorching and chilly spots, and boosting furnace effectivity severely.