Does closing vents on first floor help cool second floor?
Does closing vents on first floor help cool second floor? Partially close the registers on the first floor By slightly restricting airflow to the first floor, the volume of cool air to your second floor is increased. Your HVAC system cycle times will also become longer (presuming your thermostat is on the first floor), which also helps push cool air to the second floor. Are floor vents necessary? The Importance of Maintaining Floor Vent Registers Keeping these vents as clean and lint free as possible is crucial if the heating system is to function properly. Obviously air cannot pass through...