AprilAire 4330 Scale Control Insert for Humidifier Model 600
The Aprilaire 4330 Scale Control is used with the number 35 water panel and 4331 water distribution tray
AprilAire 4330 Scale Control Insert for Humidifier Model 600
The Aprilaire 4330 Scale Control is used with the number 35 water panel and 4331 water distribution tray

AprilAire 4330 Scale Control Insert for Humidifier Model 600

Regular price $22.75

The AprilAire 4330 Scale Control Insert is the component which encases the Water Panel. Use with Water Panel Number 35 and Water Distribution Tray number 4331 — both sold separately. For Models 600, 600A, and 600M. All parts mentioned above are included in the number 4839 Maintenance Kit.