Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
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 # OH-112-4 Official Amana oil furnace

Here are the diagrams and repair parts for Official Amana OH-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 275 parts  |
Felt, 1/8 X 1 1/2 X 55 A9003213
#41A

(ol-84) (ol-96) (ol-96-3) (ol-112) (ol-112-4) (ol-140) (ol-140-4) diagram

Felt, 1/8 x 1 1/2 x 55

Part #A9003213

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

Filter Media, 21 X 30 X 1/2 A9006201
#44A

(ol-84) (ol-96) (ol-96-3) (ol-112) (ol-112-4) (ol-140) (ol-140-4) diagram

Filter media, 21 x 30 x 1/2

Part #A9006201

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

Blower Pulley 7" C5252304
#30C

(ol-84) (ol-96) (ol-96-3) (ol-112) (ol-112-4) (ol-140) (ol-140-4) diagram

Blower pulley 7"

Part #C5252304

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

Bottom Panel Assembly B9230902
#27A

(osc-96d) (osc-96) (osc-96-3) diagram

Bottom panel assembly

Part #B9230902

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

Insulation, 19 1/2 X 36 B9211706
Insulation, 19 1/2 x 36

Part #B9211706

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

Filter Media, 27 X 34 X 1/2 A9006202
#44B

(ol-84) (ol-96) (ol-96-3) (ol-112) (ol-112-4) (ol-140) (ol-140-4) diagram

Filter media, 27 x 34 x 1/2

Part #A9006202

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

Left Side Panel Assembly C9414005
#30A

(oh-84d) (oh-96d) (oh-84) (oh-84-3) (oh-96) (oh-96-3) (oh-112) (oh-112-4) (oh-140) (oh-140-4) (oh-168) (oh-168-4) (oh-184) (oh-184-5) diagram

Left side panel assembly

Part #C9414005

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

Felt, Blower Angle And Block-off, 1 1/2 X 1/8 X 11 1/2 A9003215
#48A

(osc-96d) (osc-96) (osc-96-3) diagram

Felt, blower angle and block-off, 1 1/2 x 1/8 x 11 1/2

Part #A9003215

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

Motor Pulley, 4 X 5/8 C5252204
#33C

(oh-84d) (oh-96d) (oh-84) (oh-84-3) (oh-96) (oh-96-3) (oh-112) (oh-112-4) (oh-140) (oh-140-4) (oh-168) (oh-168-4) (oh-184) (oh-184-5) diagram

Motor pulley, 4 x 5/8

Part #C5252204

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

Left Front Gusset B9226602
#9C

(ol-84) (ol-96) (ol-96-3) (ol-112) (ol-112-4) (ol-140) (ol-140-4) diagram

Left front gusset

Part #B9226602

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

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