Aprilaire Scale Control Insert #4330 is backordered and will ship as soon as it is back in stock.
The Aprilaire Scale Control Insert #4330 is the U-shaped component that encases the Water Panel Evaporator. It is used in combination with water panel #35 and water distribution tray #4331. It is also part of Maintenance Kit #4839.
Compatible Models
- 600
- 600A
- 600M
