After investing in an Aprilaire whole house humidifier, stay in contact with a reliable Aprilaire parts dealer.
Here’s how your whole house humidifier is supposed to work when your unit’s humidity stat say’s humidity is needed a valve open’s and allows fresh water from another valve attached to a water pipe to run over a porous evoporative pad.
The valve is opened and closed electrically enabling it to control the water supply. A strainer filters particles from the water, making it safe to breathe. You can find replacement parts from a local or online dealer.