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AprilAire 8126X Whole-House Ventilation Control System
AprilAire 8126X Whole-House Ventilation Control System
    AprilAire

    AprilAire 8126X Whole-House Ventilation Control System

    AprilAire Fresh Air Ventilation. Help Your Home Exhale the Bad Air. 

    AprilAire Whole-House Fresh Air Ventilation Systems dilute trapped indoor air full of airborne contaminants like allergens, chemicals, viruses, and bacteria. In addition, AprilAire Fresh Air Ventilation Systems help push trapped stale air outside by facilitating indoor air movement. Bring fresh air into your whole home to dilute all the pollutants that could be present.

    Benefits:

    • FRESH AIR DELIVERY – The 8126X is designed to bring in precisely the right amount of outdoor air into your efficiently-designed homes with better air control and more benefits than exhaust ventilation
    • ENERGY EFFICIENT – brings fresh air into the home whenever the HVAC system fan runs and saves energy over other economical ventilation options
    • VENTILATION – The system measures indoor humidity to stop ventilation at adjustable high and low humidity lockouts set by the homeowner
    • MINIMAL MAINTENANCE – Clean out the inlet ventilation hood as needed
    • OUTDOOR TEMPERATURE SENSOR – The sensor measures outdoor temperature to stop ventilation at adjustable high and low outdoor temperature lockouts set by the homeowner
    • PART OF THE APRILAIRE HEALTHY AIR SYSTEM – The 8126X Ventilation Control System is a part of your one-stop, all purpose investment toward a greater quality of life. The AprilAire Healthy Air System (additional components sold separately) combines fresh air ventilation, air filtration, humidity control, radon control, zoning and IAQ control, and UVC sanitization to address all aspects of Indoor Air Quality in the home.
    • BUY WITH CONFIDENCE – AprilAire Ventilation Control Systems are designed and assembled in the USA utilizing US and global components by AprilAire, the leader in Indoor Air Quality solutions for the home since 1954, and come with a 5-year warranty
    Specification
        • Overall controller dimensions: 4.11" W × 3.6" H × 1.59" D
        • Duct opening dimensions (for humidity sensor):
          • 0.63" dia. in sheet metal
          • 5.75" × 5.25" for duct board (duct board bracket included)
        • Input power for the control (from HVAC system transformer): 24VAC, 2VA
        • Damper (vent) and GH outputs: 10VA @ 30VAC max
        • HVAC equipment terminals: R, C, W, Y, O, GS, GH
        • Equipment compatibility: Furnace and AC or Heat Pump
        • Outdoor temperature sensor inputs: Thermistor (provided)
        • Damper transformer (provided): 24VAC, 10VA
        • Compliance: ASHRAE 62.2
        • Installation temperature limits: 20°F–140°F
        • Damper size: 6" dia.
        • Overall damper dimensions (with actuator): 10.75" H × 10.32" dia.
        • Max static pressure: 1" w.c.
        • Max system velocity: 1000 ft/min
        • Total power consumption: 10VA (6 watts)
    Technical specification
    • Unique ref.aprilaire-8126x-whole-house-ventilation-control-system
    • Product familyFresh Air Ventilation
    • Product groupAir Ventilators
    • TypeObject (single object)
    • Date of publishing2025-11-07
    • Edition number1
    Related
    • Material mainMetal
    • Designed inUnited States
    • Manufactured inUnited States
    Classification
    • BIMobject CategoryHVAC - Ductwork
    • Uniclass 2015 CodeEF_65_40
    • Uniclass 2015 DescriptionVentilation
    • CSI MasterFormat 2014 Code33 81 33
    • CSI MasterFormat 2014 TitleCommunications Blowers, Fans, and Ventilation
    • OmniClass Number23-33 49 25 15
    • OmniClass TitleSupply Air Ventilation Registers

    Region availability

    North America
    Anguilla
    Antigua and Barbuda
    Aruba
    Barbados
    Belize
    Bermuda
    British Virgin Islands
    Canada
    Caribbean Netherlands
    Cayman Islands
    Collectivity of Saint Martin
    Costa Rica
    Cuba
    Curaçao
    Dominica
    Dominican Republic
    El Salvador
    Greenland
    Grenada
    Guadeloupe
    Guatemala
    Haiti
    Honduras
    Jamaica
    Martinique
    Mexico
    Montserrat
    Nicaragua
    Panama
    Puerto Rico
    Saint Kitts and Nevis
    Saint Lucia
    Saint Pierre and Miquelon
    Saint Vincent and the Grenadines
    Saint-Barthélemy
    Sint Maarten
    The Bahamas
    Trinidad and Tobago
    Turks and Caicos Islands
    U.S. Virgin Islands
    United States
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