Legacy Series 120V Fan Power Fan Humidifier with Manual Control

GeneralAire 1137

SKU: 1137 Category:


A fan inside your GeneralAire® Elite Series Flow Through 1137 pulls warm air from your furnace through the water-soaked Vapor Pad®, where it absorbs additional moisture. The moistened air then returns for distribution throughout your home via your home’s duct system. Newly-moistened and healthier air is provided to you and your family.


For Home Sizes up to 3,000 Sq. Ft.
Included: The MHX3 Manual-Control Duct Mount Humidistat.
21 GPD.
Vapor Pad® replacement number 990-13 (GFI #7002). Replace 1-2 times per season.
19 Lbs.
5 Year Warranty

Included in the GeneralAire 1137 Box:

Installation Instructions
Vapor Pad®
Parts Kit
Water Tube Kit
Humidistat Wire
Drain Pan
Power Supply Cord
Water Distribution Trough


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  • TypePower-Fan
  • Maximum Coverage Area3000 Square Feet
  • Water Capacity (GDP)21 Gallons/Day
  • Electrical Requirements120 Volts
  • Gallons per Day21 Gallons
  • Bypass Duct Diameter6 Inches
  • Plenum Opening Size15x9.5 Inches

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