Aprilaire 700A Whole House Fan Power Humidifier

This high-tech humidification system can deliver up to 50% more moisture in comparison to competitive units. With flexibility in mind, it can even be installed in manual mode if necessary. Complementing any HVAC system, the 700A has an evaporation capacity of 0.75 gallons per hour, among the highest capacity humidifiers sold. If you own a larger home and want the best, then this may be the humidifier for you, as it will handle up to 4,200 square feet if your home is tight in construction. Includes humidistat controller, sensing bulb and water pad. Aprilaire weatherstation available upon completing registration. This unit includes a separate 120v to 24v transformer. Other items needed for installation that are not included: 1/4" copper tubing for water line, 1/2" ID plastic tubing for drain, 2-conductor 18 to 22 gauge wire. The Aprilaire 700A should not be installed on horizontal flow ducting. Maximum Coverage Area of 4200 square feet. Aprilaire brand humidifiers include a remote sensing bulb in the box with the purchase.