Cold basement or upstairs? We fix duct leaks, stability airflow

https://privatebin.net/?32eb04c1c378234f#AVuC25nYnvFGBP29dgToBD6KaxeBYBP9H3LegrXvTmjZ

Cold basement or upstairs? We repair duct leaks, stability airflow, and modify fan speeds to enhance furnace distribution and whole-dwelling alleviation.