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 # OW-112 Official Amana oil-fired basement unit - ow series a

Here are the diagrams and repair parts for Official Amana OW-112 oil-fired basement unit - ow series a, 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  |
Heat Exchanger Asm. 900-4200
#17B

Renewal parts list diagram

Heat exchanger asm.

Part #900-4200

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

Cabinet Base Assy. 420-4000
#1A

Renewal parts list diagram

Cabinet base assy.

Part #420-4000

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

Blower Left Leg 980-1240

#NI

All parts diagram

Blower left leg

Part #980-1240

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

Burner Mounting Plate Asm. 975-2120

#NI

All parts diagram

Burner mounting plate asm.

Part #975-2120

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

Lower Rear Panel Asm. 426-7250
#11B

Renewal parts list diagram

Lower rear panel asm.

Part #426-7250

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

Top Center Div. Panel Assy. 426-1230
#4B

Renewal parts list diagram

Top center div. panel assy.

Part #426-1230

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

Left Side Panel Assembly 420-3000
#3A

Renewal parts list diagram

Left side panel assembly

Part #420-3000

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

Blower Left Leg 980-1340

#NI

All parts diagram

Blower left leg

Part #980-1340

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

Blower Housing Assembly W/ Brackets 950-1250
#27A

Renewal parts list diagram

Blower housing assembly w/ brackets

Part #950-1250

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

Center Rear Panel 420-7160
#12A

Renewal parts list diagram

Center rear panel

Part #420-7160

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