| Genuine Aprilaire 4407 Water Distribution Tray |
 The Aprilaire 4407 Water Distribution Tray distributes water evenly to all portions of the water panel. It attaches to the U-shaped Scale Control Insert part number 4403. Used with the water panel number 45. For Model 400 only. Also see the part number 4788 maintenance kit for the Model 400. Supplemental Information: Aprilaire 400 Series Installation Guide Aprilaire Humidifier Owner's Manual Related Products: Aprilaire 4403 Scale Central Insert / Float Chamber For Model 400 Aprilaire 45 Water Panel (Pack of 2) Aprilaire 4040 24 Volt Solenoid Valve Price: 19.99 |