Aprilaire WATER PANEL #10

For use with models: 110, 220, 500, 550, 550A & 558 humidifiers. Water Panel Evaporators are the heart of your humidifier and the component which generates the important humidity to keep you comfortable during the heating season. The water panel slides into the scale control insert and the water distribution tray sits on top of it to evenly deliver water to the water panel.