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AprilAire 8840 Thermostat

AprilAire 8840 Thermostat

Color Touch Screen with Wi-Fi IAQ Home Automation, Compatible with the AprilAire Healthy Air System

This product is available from our nationwide network of AprilAire Healthy Air Professionals

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  • 3H/3C or 4H/2C heat pump
  • Event-Based™ Air Cleaning
  • Humidity and Ventilation control
  • 2-part 3-wire design
  • Wi-Fi
  • Full-color touch screen

AprilAire Is Healthy Air

AprilAire is on a mission to make homes healthy. We believe everyone deserves Healthy Air and envision a future with Healthy Air in every home.

  • By The Numbers

    70 years of filling homes with Healthy Air! Our mission has always been to make homes healthy, creating whole-house solutions inspired by the needs of our customers.

  • Invisible Pollutants

    Just because you can’t see airborne allergens, doesn’t mean they’re imaginary. Put your health and home first with AprilAire whole-house solutions.

  • Healthy Homes

    70 years of filling homes with Healthy Air! Our mission has always been to make homes healthy, creating whole-house solutions inspired by the needs of our customers.