Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

Aprilaire 350 humidifier Parts

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

Aprilaire 350 humidifier
By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for 350 Humidifier

  • Stainer for Aprilaire 350 - Part 4004

    Model 350 diagram

    Stainer

    Part #4004

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

  • Orifice (blue) (144/ctn. 12-12pks.) for Aprilaire 350 - Part 4232

    Model 350 diagram

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

    Part #4232

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

  • Humidistat for Aprilaire 350 - Part 4016

    Model 350 diagram

    Humidistat

    Part #4016

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

  • Bushing for Aprilaire 350 - Part 4196

    Model 350 diagram

    Bushing

    Part #4196

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

  • Tubing And Plastic Barrel for Aprilaire 350 - Part 4192

    Model 350 diagram

    Tubing And Plastic Barrel

    Part #4192

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

  • Distribution Cover Tray for Aprilaire 350 - Part 4183

    Model 350 diagram

    Distribution Cover Tray

    Part #4183

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

  • Compression Fitting (6) for Aprilaire 350 - Part 4076

    Model 350 diagram

    Compression Fitting (6)

    Part #4076

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

  • Adapter for Aprilaire 350 - Part 4201

    Model 350 diagram

    Adapter

    Part #4201

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

  • Baffle for Aprilaire 350 - Part 4185

    Model 350 diagram

    Baffle

    Part #4185

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

  • Scale Control Insert (12) for Aprilaire 350 - Part 4181

    Model 350 diagram

    Scale Control Insert (12)

    Part #4181

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

Symptoms for top-mount refrigerators

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Repair guides for top-mount refrigerators

How to replace the light switch in a top-freezer refrigerator

How to replace the light switch in a top-freezer refrigerator

The light switch turns the refrigerator light on and off and monitors door position. Replace the light switch if it does…

Repair time and Difficulty

 15 minutes or less
How to replace the water inlet valve in a top-freezer refrigerator

How to replace the water inlet valve in a top-freezer refrigerator

The water inlet valve controls water flow to the ice maker. Replace the water valve if it doesn't open or shut properly.…

Repair time and Difficulty

 15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Repair time and Difficulty

 15 minutes or less

Articles and videos for top-mount refrigerators

Can I fix my own fridge?

Can I fix my own fridge?

Find DIY repair tips to fix your refrigerator when it breaks down.…

How to replace Whirlpool refrigerator water filter EDR1RXD1 (EveryDrop Type 1)

How to replace Whirlpool refrigerator water filter EDR1RXD1 (EveryDrop Type 1)

Learn how to replace the Whirlpool EveryDrop 1 refrigerator water filter.…

How to replace open-tray-and-twist-out refrigerator water filters

How to replace open-tray-and-twist-out refrigerator water filters

Watch our video to see how to replace a refrigerator water filter located in a tray you open and then twist out the filt…

Parts & More

Air Compressor
Audio Equipment
Bottom-Mount Refrigerator
Canister Vacuum
Central Air Conditioner
Electric Range
Freestanding Freezer
Front-Engine Lawn Tractor
Gas Snowblower
Gas Walk-Behind Mower
Gas Wall Oven
Heating & Cooling Combined Unit
Office Equipment
Parts
Pressure Cooker
Rear-Engine Riding Mower
Wall Oven