Aprilaire
Humidifier

Model # 350 Official Aprilaire humidifier

Here are the diagrams and repair parts for Official Aprilaire 350 humidifier, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 31 parts  |

Wick Pad 35
#3

Model 350 diagram

Wick pad

Part #35

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

Humidistat 4258
#28

Model 350 diagram

Humidistat

Part #4258

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

Humidistat 4016
#19

Model 350 diagram

Humidistat

Part #4016

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

Housing 4186
#8

Model 350 diagram

Housing

Part #4186

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

Frame 4206
#1

Model 350 diagram

Frame

Part #4206

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

Support 4200
#25

Model 350 diagram

Support

Part #4200

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

Bushing 4196
#22

Model 350 diagram

Bushing

Part #4196

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

Tubing And Plastic Barrel 4192
#16

Model 350 diagram

Tubing and plastic barrel

Part #4192

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

Bushing 4197
#23

Model 350 diagram

Bushing

Part #4197

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

Adptr-vlv 4229
#30

Model 350 diagram

Adptr-vlv

Part #4229

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

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