| Genuine Aprilaire 4405 Float Cover For Model 400 |
 The Aprilaire Float Cover 4405 acts as a guide to keep the two 4406 Float Assemblies in place as they rise and drop. Supplemental Information: Aprilaire 400 Series Installation Guide Aprilaire Humidifier Owner's Manual Related Products: Aprilaire 45 Water Panel (Pack of 2) Aprilaire 4040 24 Volt Solenoid Valve Price: 17.99 |