Aprilaire 4335 Feed Tube with Sleeve for Aprilaire Humidifiers
The Aprilaire 4335 contains a water feed tube inside the humidifier, which connects the solenoid valve and then to the water distribution tray at the top of the unit. For use with Models 400, 400A, 400M, 500, 500A, 500M, 600, 600A and 600M.