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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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Browse Parts for
350 Humidifier
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

Adapter 4201
#26

Model 350 diagram

Adapter

Part #4201

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

Baffle 4185
#7

Model 350 diagram

Baffle

Part #4185

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

Screws And Clips (not Shown) 4203
#29

Model 350 diagram

Screws and clips (not shown)

Part #4203

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

Motor 4189
#11

Model 350 diagram

Motor

Part #4189

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

Box-jnctn 4194
#18

Model 350 diagram

Box-jnctn

Part #4194

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

Orifice (blue) (144/ctn. 12-12pks.) 4232
#14

Model 350 diagram

Orifice (blue) (144/ctn. 12-12pks.)

Part #4232

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

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