Aprilaire 700 Automatic Whole-House Fan-Powered Furnace Humidifier

The Aprilaire Model 700 Humidifier is a large-capacity powered unit with big humidification performance to match the biggest of homes. Features: Has an evaporation capacity of 0.75 gallons per hour—among the highest capacity humidifiers sold Humidifies tightly constructed homes up to 4,200 square foot in size Features truly automatic control Delivers optimum levels of humidity control with the Automatic Digital Humidifier Control. You never have to monitor your settings or wait until you feel uncomfortable. Provides vital service, temperature and relative humidity indicators in manual mode as well. Performs quietly with simple annual maintenance. What's Included Installation Instructions and Template Humidifier with Built-In Fan 24 VAC Transformer Automatic Digital Humidifier Controller Outdoor Temperature Sensor Saddle Valve Solenoid Valve Water Panel