Aprilaire 4406 Float Assembly for Humidifier Model 400

Aprilaire 4406 Float Assembly for Humidifier Model 400

Regular price $16.75 Sale

The Aprilaire 4406 Float Assembly 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.