Description
Aprilaire Humidifier Maintenance Kit 4793 includes everything required for your Aprilaire Humidifier 550, 550A and 558 to continue operating at its peak efficiency.
What's Included
- 10 – Water Panel
- 4004 – Inline Strainer
- 4231 – Yellow Orifice
- 4223 – Drain Spud
- 4226 – Water Feed Tube
- 4217 – Scale Control Insert
- 4218 – Distribution Tray
- User Manual
