For use with Aprilaire models 110, 112, 220, 224, 400, 440, 445, 445A, 448, 500, 550, 550A, 558, 560, 560A, 568, 600, 700, 760, 760A and 768.
Continually adjusts your homes indoor humidity to its optimum level.
Advanced computer technology measures the outdoor temperature and indoor humidity

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4.5 inch
Height : 2.3 inch
Length : 6.6 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 4 ounce (View shipping rates and policies)

ASIN : B002T1189A