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Aprilaire 445 humidifier Parts

Here are the diagrams and repair parts for Aprilaire 445 humidifier, as well as links to manuals and error code tables, if available.

Aprilaire 445 humidifier
By Schematic
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This is the number corresponding to the part on the diagram / schematic

Browse Parts for445 Humidifier

  • Wick Pad for Aprilaire 445 - Part 12

    Model 445 diagram

    Wick Pad

    Part #12

    The manufacturer no longer makes this part, and there's no substitute part

  • Humidistat for Aprilaire 445 - Part 4258

    Model 445 diagram

    Humidistat

    Part #4258

    The manufacturer no longer makes this part, and there's no substitute part

  • Cord-power for Aprilaire 445 - Part 4261

    Model 445 diagram

    Cord-power

    Part #4261

    The manufacturer no longer makes this part, and there's no substitute part

  • Hose And Nozzle for Aprilaire 445 - Part 4091

    Model 445 diagram

    Hose And Nozzle

    Part #4091

    The manufacturer no longer makes this part, and there's no substitute part

  • Reservoir Bolt Kit for Aprilaire 445 - Part 4101

    Model 445 diagram

    Reservoir Bolt Kit

    Part #4101

    The manufacturer no longer makes this part, and there's no substitute part

  • Pump for Aprilaire 445 - Part 4100

    Model 445 diagram

    Pump

    Part #4100

    The manufacturer no longer makes this part, and there's no substitute part

  • Valve Sadd for Aprilaire 445 - Part 4001

    Model 445 diagram

    Valve Sadd

    Part #4001

    The manufacturer no longer makes this part, and there's no substitute part

  • Knob for Aprilaire 445 - Part 4166

    Model 445 diagram

    Knob

    Part #4166

    The manufacturer no longer makes this part, and there's no substitute part

  • Frame for Aprilaire 445 - Part 4171

    Model 445 diagram

    Frame

    Part #4171

    The manufacturer no longer makes this part, and there's no substitute part

  • Float, Float Valve Body And Arm for Aprilaire 445 - Part 4087

    Model 445 diagram

    Float, Float Valve Body And Arm

    Part #4087

    The manufacturer no longer makes this part, and there's no substitute part

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