Tune Up Kit For Aprilaire Model 550, 550A and 558 Humidifiers
Model: 4793 / Part: #176864
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Tune Up Kit For Aprilaire Model 500, 500A and 500M Humidifiers
Tune Up Kit For Aprilaire Model 550 Series Humidifiers (Part # 4793). This Tune-Up Kit works for whole house small bypass humidifiers - models 550, 550A and 558.
This kit contains everything you need to maintain your Aprilaire humidifier. The kit includes:- #10 Water Panel (QTY 1)
- 4226 - Feed Tube Assembly With 4184 Nozzle (nozzle snaps into distribution tray) - 27" Long
- 4231 - Yellow Orifice (comes nested in feed tube)
- 4004 - Inline Strainer (included in feed tube envelope)
- Compression Nut and Ferule (included in feed tube envelope)
- 4217- Scale Control Insert
- 4218- Water Distribution Tray
- 4184 - Nozzle