Legacy Humidifier, 21 GPD, 120V, The MHX3 Manual-Control Duct Mount Humidistat.
For Home Sizes up to 3,000 Sq. Ft. Included: Â The MHX3 Manual-Control Duct Mount Humidistat. 21Â GPD. Vapor PadÂ replacement number 990-13 (GFI #7002). Replace 1-2 times per season. 120V. 19 Lbs. 5 Year Warranty.
A fan inside the GeneralAireÂ Elite Series Flow Through 1137 pulls warm air from the furnace through the water-soaked Vapor Pad, where it absorbs additional moisture. The moistened air then returns for distribution throughout the home via home's duct system.Features: