Aprilaire 56

Aprilaire® 56 Automated Humidistat Control, For Use with 220, 224 and 400 Series Humidifiers


Manufacturer part number:



Aprilaire® Humidistat Control, Automated, For Use With: 220, 224 and 400 Series Humidifiers, 6 Inch W x 4 Inch H, Includes: Outdoor Sensor, Manual Mode Resistor, Manual Mode Sticker, Owners Manual and Installation Guide and Cutout Template
  • Continually adjusts your homes indoor humidity to its optimum level
  • Advanced computer technology measures the outdoor temperature and indoor humidity
  • Outdoor sensor
  • Manual mode resistor

Products specifications
Attribute nameAttribute value
Dimensions6 Inch W x 4 Inch H
ManufacturerResearch Products Corporation
Suitable For Use With220, 224 and 400 Series Humidifiers