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 112 humidifier

Aprilaire 112 humidifier Parts

Here are the diagrams and repair parts for Aprilaire 112 humidifier, as well as links to manuals and error code tables, if available.

By Schematic
SELECT DIAGRAM
?

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

Browse Parts for 112 Humidifier

  • Wick Pad for Aprilaire 112 - Part 12

    Model 112 diagram

    Wick Pad

    Part #12

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

  • Humidistat for Aprilaire 112 - Part 4258

    Model 112 diagram

    Humidistat

    Part #4258

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

  • Transformer for Aprilaire 112 - Part 4010

    #NI

    All parts diagram

    Transformer

    Part #4010

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

  • Bracket for Aprilaire 112 - Part 4030

    Model 112 diagram

    Bracket

    Part #4030

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

  • Swing Lock Set (6 Sets/ctn.) for Aprilaire 112 - Part 4034

    Model 112 diagram

    Swing Lock Set (6 Sets/ctn.)

    Part #4034

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

  • Relay for Aprilaire 112 - Part 4012

    #NI

    All parts diagram

    Relay

    Part #4012

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

  • Motor for Aprilaire 112 - Part 4011

    Model 112 diagram

    Motor

    Part #4011

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

  • Strainer For Bullet Shaped Solenoid Valve for Aprilaire 112 - Part 4103

    #NI

    All parts diagram

    Strainer For Bullet Shaped Solenoid Valve

    Part #4103

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

  • Screw And Clip Set for Aprilaire 112 - Part 4027

    Model 112 diagram

    Screw And Clip Set

    Part #4027

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

  • Bushing for Aprilaire 112 - Part 4029

    Model 112 diagram

    Bushing

    Part #4029

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

Repair guides for side-by-side refrigerators

How to replace an electronic control board on the back of a refrigerator

How to replace an electronic control board on the back of a refrigerator

If your refrigerator isn't running, an electronic control board failure could be the problem. A service technician can d…

Repair time and Difficulty

 15 minutes or less
How to replace a press-in door gasket in a side-by-side refrigerator

How to replace a press-in door gasket in a side-by-side refrigerator

The door gasket seals the gap around the door to keep the cold air in and the warm air out. Replace a worn or damaged do…

Repair time and Difficulty

 15 minutes or less
How to replace an ice maker in a side-by-side refrigerator

How to replace an ice maker in a side-by-side refrigerator

Learn how to replace the ice maker in a side-by-side refrigerator with these step-by-step instructions.…

Repair time and Difficulty

 30 minutes or less

Articles and videos for side-by-side refrigerators

How to reset the door alarm on a GE refrigerator

How to reset the door alarm on a GE refrigerator

Your fridge is tattling again. Here’s how to reset the door alarm on your GE refrigerator—and how to tell if the beeping…

How to Replace the Water Filter in a Kenmore Pro Refrigerator

How to Replace the Water Filter in a Kenmore Pro Refrigerator

Discover how easy it is to replace the water filter in a Kenmore Pro refrigerator.…

Common Refrigerator Ice Maker Problems and Solutions

Common Refrigerator Ice Maker Problems and Solutions

Find tips on how to fix the ice maker in your fridge when it isn't working or when it isn't working right.…

Parts & More

Bottom-Mount Refrigerator
Canister Vacuum
Dishwasher
Dryer
Electric Water Heater
Front-Engine Lawn Tractor
Gas Range
Gas Snowblower
Parts
Refrigerator
Side-By-Side Refrigerator
Television
Top-Mount Refrigerator
Wall Oven
Washer