Aprilaire 4793 | Our#: 176864

Tune Up Kit For Aprilaire Model 550, 550A and 558 Humidifiers

Aprilaire 4793 | Our#: 176864

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Tune Up Kit For Aprilaire Model 500, 500A and 500M Humidifiers
Tune Up Kit For Aprilaire Model 550, 550A and 558 Humidifiers

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Product Details

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