Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Amana
Furnace

Model # OSCH-112-4 Official Amana oil furnace

Here are the diagrams and repair parts for Official Amana OSCH-112-4 oil furnace, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

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

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

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

Search
ALL PARTS
Showing 10 of 121 parts  |
Clean Out Cover Plate C9418701
#13C

Replacement parts diagram

Clean out cover plate

Part #C9418701

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

Pouch Gasket B9211201
#20A

Replacement parts diagram

Pouch gasket

Part #B9211201

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

Top Panel Assembly B9230905
#31C

Replacement parts diagram

Top panel assembly

Part #B9230905

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

Disposable Filter, 20 X 20 X 1 C9401805
#3A

Replacement parts diagram

Disposable filter, 20 x 20 x 1

Part #C9401805

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

Top Panel Assembly B9230903
#31B

Replacement parts diagram

Top panel assembly

Part #B9230903

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

Blower Cut Off 5709040 M0850404
#35A

Replacement parts diagram

Blower cut off 5709040

Part #M0850404

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

Filter Rack Side Assembly C9428201
#1A

Replacement parts diagram

Filter rack side assembly

Part #C9428201

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

Blower Mounting Slide Angle, Right B9229601
#51B

Replacement parts diagram

Blower mounting slide angle, right

Part #B9229601

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

Rear Left Gusset B9240101
#29A

Replacement parts diagram

Rear left gusset

Part #B9240101

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

Insulation, 20 X 35 1/2 B9211714
Insulation, 20 x 35 1/2

Part #B9211714

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

Symptoms for electric ranges

Should I replace a damaged glass cooktop?

Main causes: impact from dropping an item on the glass surface, ceramic glass surface flaw, surface element temperature …

Read more

Why doesn't my electric range's surface element heat properly?

Main causes: faulty surface element, burner control switch failure, temperature limiter not working properly, loose wiri…

Read more

Repair guides for electric ranges

How to replace a range radiant surface element

How to replace a range radiant surface element

If the element on your glass cooktop isn't heating up even though it gets power, replace it yourself, in about 45 minute…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace an electric range oven control board

How to replace an electric range oven control board

If the electronic oven control board isn't powering the bake and broil functions, you can replace it in less than half a…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a range coil surface element

How to replace a range coil surface element

Easily replace a coil surface element in 15 minutes or less by following these step-by-step instructions.…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your furnaces

View all
How to get your furnace ready for winter

How to get your furnace ready for winter

Get expert tips for preparing your furnace for winter. Follow maintenance tips to keep your furnace in top shape.…

Read more
Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

Read more
Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Read more

Parts & More