Quick Overview

This is the u-shaped component which encases the Water Panel Evaporator on the bottom and sides. Same as Aprilaire Part # 4217 These are the water distribution trays which distribute water evenly to all portions of the evaporative panel. They attach to the u-shaped scale control insert and incorporate specially formulated insert inside of them to distribute the water evenly to all portions of the tray. This even water distribution ensures maximum evaporation from your humidifier.