Manual Humidifier Control - 24 V AC - 15 to 50 % Adjustable

• IDEAL RELATIVE HUMIDITY Achieve balanced humidity in the home which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria, viruses, fungi, and dust mites
• SIMPLE OPERATION Automatically adjusts the home's relative humidity based on the outdoor temperature when used in Automatic Mode
• The control may also be used in Manual Mode, if preferred
• The control measures 5.12 in (L) x 1.93 in (W) x 3.37 in (H)
• APRILAIRE HUMIDIFIER COMPATIBILITY Works with AprilAire Whole-House Evaporative Humidifier Models 400, 500, 600, 700, and 720 and AprilAire Whole-House Steam Humidifier Model 800
• INSTALL WITH CONFIDENCE This humidifier control was designed by AprilAire, a leader in Indoor Air Quality solutions, to optimize the performance of the AprilAire Whole-House Humidifier