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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
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Browse Parts for 445 Humidifier

  • Float (only) for Aprilaire 445 - Part 4088

    Model 445 diagram

    Float (only)

    Part #4088

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

  • Impellor (included In Pump Assembly) (8) for Aprilaire 445 - Part 4148

    Model 445 diagram

    Impellor (included In Pump Assembly) (8)

    Part #4148

    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

  • 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

  • Clip And Screw Set for Aprilaire 445 - Part 4086

    Model 445 diagram

    Clip And Screw Set

    Part #4086

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

  • Scale Control Insert (12) for Aprilaire 445 - Part 4080

    Model 445 diagram

    Scale Control Insert (12)

    Part #4080

    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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