GeneralAire
Humidifier

Model #81 Official GeneralAire humidifier

Here are the diagrams and repair parts for GeneralAire 81 humidifier, as well as links to manuals and error code tables, if available.

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

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Showing 10 of 32 parts

Tube Assembly

#NI

All parts Diagram

Tube assembly

Part #727-46

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

Seat#24

Functional replacement parts Diagram

Seat

Part #975-1

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

Drum#6

Functional replacement parts Diagram

Drum

Part #81-9

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

Transformer

#NI

All parts Diagram

Transformer

Part #727-58

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

Water Pan#14

Functional replacement parts Diagram

Water pan

Part #81-4

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

Block#27

Functional replacement parts Diagram

Block

Part #81-12

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

Mtg Plate#15

Functional replacement parts Diagram

Mtg plate

Part #81-2

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

Shield#18

Functional replacement parts Diagram

Shield

Part #975-6

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

Float Valve Assembly#19

Functional replacement parts Diagram

Float valve assembly

Part #81-21

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

Evaporator Sleeve#5

Functional replacement parts Diagram

Evaporator sleeve

Part #81-15

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