ALPINE HARDWARE Replacement Humidifier Valve for Whole House Humidifiers Compare to Aprilaire Part No. 4040 | 24 Volts | 2.3 Watts | 60 HZ from an AMERICAN Owned Company

This is a replacement humidifier solenoid valve for Aprilaire humidifiers, excluding certain models. It includes a strainer and is electrically operated at 24 volts.

• The manufacturer recommends that any electrical work with the humidifier be completed by a professional contractor.