Tjernlund Products AS1 Room-To-Room Fan Ventilator

The Tjernlund Products AS1 AireShare Room-to-Room Fan Ventilator is used in HVAC systems. The way this system works is that it mounts through a wall and pulls air using a quiet fan powered by standard HVAC equipment like furnaces, air conditioners, or ductless systems. It is suitable to maintain consistent temperatures in a home and to reduce energy expenses, and eliminate hot or cold spots. If user desire better airflow and a balanced in house without extensive renovations or new ductwork this is the perfect part for this use.