The 4040 by Alpine Hardware is a replacement humidifier solenoid valve.
24 volts | 2.3 Watts | 60 Hz
The humidifier valve includes compression nut, washer and inline strainer.
Fits models 220, 224, 400, 400A, 400M, 440, 500, 500A, 500M, 550, 550A, 558, 560, 560A, 600, 600A, 600M, 700, 700A, 700M, 760 and 768.
Does not work on models 330, 445, 110, 112, 350 and 360.

Technical Details

Product Details

Package Dimensions
Width : 2.99 inch
Height : 2.01 inch
Length : 3.82 inch

Shipping Weight: 7.84 ounce (View shipping rates and policies)

ASIN : B071CLKMCP