| Genuine Aprilaire 4406 Float Assembly For Model 400 |
 The Aprilaire Float 4406 for Model 400. These float in the Scale Control Insert/Float Chamber to control the supply of water. When the water level is high enough, the right hand float turns off the water supply. As water evaporates and the float reaches the bottom, the electronic switch is activated. Supplemental Information: Aprilaire 400 Series Installation Guide Aprilaire Humidifier Owner's Manual Related Products: Aprilaire 4405 Float Cover For Model 400 Aprilaire 45 Water Panel (Pack of 2) Aprilaire 4040 24 Volt Solenoid Valve Price: 12.99 |