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Aprilaire 224 Humidifier Parts

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    Select a diagram to view its parts

    Parts

    Diagram

    Parts
    1
    4
    5
    7
    8
    9
    10
    11
    12
    13
    14
    17

    Parts

    1. 1
      Saddle Valve
      Saddle Valve
      SKU: 4001
      $9.80
    2. 4
      Solenoid Valve
      Solenoid Valve
      SKU: 4040
      $80.25
    3. 5
      Red Orifice
      Red Orifice
      SKU: 4021
      $3.15
    4. 7
      Water Panel Humidifier Pad
      $19.55
    5. 8
      Scale Control Insert
    6. 9
      Transformer
      Transformer
      SKU: 4010
      $10.50
    7. 10
      Analog Humidistat
      Analog Humidistat
      SKU: 4016
    8. 11
      Water Distibution Cover
    9. 12
      Upper Housing
      Upper Housing
      SKU: 4046
    10. 13
      Lower Housing
      Lower Housing
      SKU: 4049
    11. 14
      Closure Clip Set
    12. 17
      Strainer Screen
      $6.25

    Parts Not In Diagram

    1. Not Shown
      Drain Spud
      Drain Spud
      SKU: 4038B
      (Substitute part number)
      $14.99
    2. Not Shown
      Duct Mount Adaptor Plate
    3. Not Shown
      Saddle Valve Adaptor
      $55.25
    4. Not Shown
      AutoTrac Humidistat Controller
      $111.00
    5. Not Shown
      Current Sensing Relay 24V
      $46.80
    Installation Accessories
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