Check the listing for details. Aprilaire 600 Automatic Whole Home Bypass Humidifier - NEW 2023 - Genuine OEM. Condition: New. Listed at 234.99 USD. Aprilaire Model 600 Humidifier The Aprilaire Model 600 Humidifier is one of the best-performing bypass humidifiers on the market. As a large-capacity unit, the Model 600: Features a built-in bypass damper, which means fewer parts to installDelivers up to 50% more moisture than competitive unitsHas an evaporation capacity of 0.70 gallons per hourHumidifies tightly constructed homes up to 4,000 square feet in size APRILAIRE PRODUCT SPECIFICATIONS: Aprilaire 600 Automotic Bypass HumidifierThis model replaces the Aprilaire 600A Requires a bypass connectionHumidifies up to 4,000 Square Foot HomeIncludes: Digital Automatic Humidistat, Outdoor Temperature Sensor, Transformer, Solenoid Valve, Saddle Valve, 1 humidifier pad and Installation InstructionsFOR USE WITH VERTICAL OR HORIZONTAL APPLICATIONSProducts Dimensions: 15-3/8" Wide x 15"-3/4" High x 10-1/4" DeepPlenum Opening: 10" Wide x 12-3/4" HASIN: B0015S4CHI Right Choice The Aprilaire Model 600 Humidifier is a whole-home solution that helps you achieve total comfort through humidity control. The Model 600 uses the furnace blower to move air through a Water Panel®. Features 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.Incorporates easy right or left discharge change-over. Protect Your Family From Overly Dry Air When you use the Aprilaire Model 600 Humidifier, you eliminate the unhealthy and damaging effects of overly dry air on your family and home.