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 # OU-125-B4 Official Amana oil-fired upflow furnace - ou series a

Here are the diagrams and repair parts for Official Amana OU-125-B4 oil-fired upflow furnace - ou 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 184 parts  |
Motor 1/4-316p260 - : 20-9206
Motor 1/4-316p260 - :

Part #20-9206

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

Cell Bracket #12848a 102-53B
#22K

Renewal parts diagram

Cell bracket #12848a

Part #102-53B

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

Base Assembly 457-4000
#1A

Renewal parts diagram

Base assembly

Part #457-4000

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

Cad Cell H-c554a-1141; Note 2 - Current Model Is Supplie 21-0969
#27B

Renewal parts diagram

Cad cell h-c554a-1141; note 2 - current model is supplie

Part #21-0969

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

Furnace Blower Housing 980-1152
#32A

Renewal parts diagram

Furnace blower housing

Part #980-1152

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

Oil Burner - Nozzle, 1.10-60 Degrees 25-2331
Oil burner - nozzle, 1.10-60 degrees

Part #25-2331

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

Cleanout Access Plate 525-6246
#11

Renewal parts diagram

Cleanout access plate

Part #525-6246

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

Blower Assembly With Motor 10-8 980-0166
#31E

Renewal parts diagram

Blower assembly with motor 10-8

Part #980-0166

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

Cad Cell H-c554-1018; Note 2 - Current Model Is Supplied 21-0831
#27A

Renewal parts diagram

Cad cell h-c554-1018; note 2 - current model is supplied

Part #21-0831

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

Air Filter - 16 X 20 X 1, Hi-velocity 22-1129

#NI

All parts diagram

Air filter - 16 x 20 x 1, hi-velocity

Part #22-1129

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

Repair guides for front-engine lawn tractors

How to replace a ground drive belt on a riding lawn mower

How to replace a ground drive belt on a riding lawn mower

Replace the ground drive belt if it's broken or too worn to spin the transaxle pulley.…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a blade clutch cable on a riding lawn mower

How to replace a blade clutch cable on a riding lawn mower

If the blades don't spin on your riding mower when you shift the lever, the blade clutch cable could be broken. Here’s h…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a riding lawn mower blade drive belt

How to replace a riding lawn mower blade drive belt

Replace the blade drive belt if it's broken or won't spin the cutting blades because of wear.…

Read more
Repair difficulty
Time required
 45 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