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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 for 445 Humidifier

  • 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

  • Humidistat Adapter Plate for Aprilaire 445 - Part 4039

    #NI

    All parts diagram

    Humidistat Adapter Plate

    Part #4039

    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

  • Bracket for Aprilaire 445 - Part 4095

    Model 445 diagram

    Bracket

    Part #4095

    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

  • Resevoir Liner (8) for Aprilaire 445 - Part 4093

    Model 445 diagram

    Resevoir Liner (8)

    Part #4093

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

  • Board for Aprilaire 445 - Part 4159

    #NI

    All parts diagram

    Board

    Part #4159

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

  • Cover for Aprilaire 445 - Part 4179

    Model 445 diagram

    Cover

    Part #4179

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

  • Cover-top for Aprilaire 445 - Part 4162

    Model 445 diagram

    Cover-top

    Part #4162

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

  • Pump Assembly/motor Board for Aprilaire 445 - Part 4009

    Model 445 diagram

    Pump Assembly/motor Board

    Part #4009

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

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