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Aprilaire - Steam Humidifier with Automatic Control

Item: AA-800
MFR: 800
  • 2019 Parts Catalog

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Aprilaire - Steam Humidifier with Automatic Control

The Aprilaire Model 800 Humidifier is a steam humidifier designed for home applications where evaporative units are less practical. The Model 800 accommodates crawl spaces, attics and areas of the country with milder winters and non-forced air heating and other specialty heating systems.

  • Runs independently of your HVAC system to provide humidity to homes sized up to 6200 sq. ft.
  • Truly automatic control but can be installed in manual mode if preferred
  • Delivers optimum levels of humidity control with the Automatic Digital Humidifier Control
  • Performs quietly and with simple maintenance. You only need to replace the canister
  • Has a capacity of 11.5, 16.0, 20.5, 23.3, and 34.6 gallons per day, depending on electrical draw
  • Uses cold water which may be hard, soft or softened
    Warning: this product contains a chemical known to the State of California to cause cancer.


    Weight28 Pounds (lbs)
    Width14.375 Inches (In)
    Height12.625 Inches (In)
    Country of OriginUSA
    Length22.875 Inches (In)
    Capacity Gallons11.5 to 34.6
    Energy Star RatedNo
    ISO CodeUS
    Prop 65Yes
    UL ListedYes
    UL RecognizedNo
    Voltage120/208-240 VAC
    Warranty OfferedYes


    Equipment Part List

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