GeneralAire
Humidifier

Model #747L Official GeneralAire humidifier

Here are the diagrams and repair parts for GeneralAire 747L humidifier, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Installation guide

Showing 10 of 32 parts

Retainer Clip#2

Humidifier Diagram

Retainer clip

Part #P-188

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

Tubing Kit#NI

Humidifier Diagram

Tubing kit

Part #747-38

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

Nut#9

Humidifier Diagram

Nut

Part #975-3

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

Washer#10

Humidifier Diagram

Washer

Part #747-11

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

Splash Guard#11

Humidifier Diagram

Splash guard

Part #727-8

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

Control#24

Humidifier Diagram

Control

Part #747-26

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

Drum Assembly#4

Humidifier Diagram

Drum assembly

Part #727-4

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

Motor#6

Humidifier Diagram

Motor

Part #747-28

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

Seat#14

Humidifier Diagram

Seat

Part #975-1

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

Sleeve#5

Humidifier Diagram

Sleeve

Part #727-12

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