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Keep your humidifier running smoothly with this handy Tune Up Kit. It’s specifically designed to work with whole house large bypass models 600 600A and 600M for 100% compatibility. Simply follow the included instructions to give your machine a much-needed tune up to help keep it running smoothly.
- models 600 600A and 600M. This kit contains everything you need to maintain your Aprilaire humidifier.
- Feed Tube Assembly 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 4330
- Scale Control Insert 4331
- Water Distribution Tray