The Model 700 power fan humidifier (replaces Models 700, 760, and 768) features truly automatic digital control so there's no need to ever manually control the humidifier. It is also designed with ease of service in mind. It utilizes an outdoor temperature sensor for monitoring even the slightest changes in outdoor temperature. This high-tech humidification system can deliver up to 50% more moisture in comparison to competitive units. Complementing any HVAC system, the 700 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 automatic digital control humidistat, sensing bulb, water pad and manufacturer's special instructional DVD.

Automatic Digital Control Features

• Shows that the humidifier is operating
• Allows you to check relative humidity level
• Tells you when it's time to change the water panel
• Gives you service alerts

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. These items are included in our easy installation kit.

The Aprilaire 700A should not be installed on horizontal flow ducting.