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 # OC100-B3 Official Amana oil-fired counterflow furnace

Here are the diagrams and repair parts for Official Amana OC100-B3 oil-fired counterflow 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 153 parts  |
Box - Flue Collector Assembly 975-0424
#13B

Replacement parts diagram

Box - flue collector assembly

Part #975-0424

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

Panel - Upper Limit Control 305-5260
#7B

Replacement parts diagram

Panel - upper limit control

Part #305-5260

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

Half Hinge Fixed - L.h. 251-2732
#19

Replacement parts diagram

Half hinge fixed - l.h.

Part #251-2732

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

Blower Assembly (complete W/ Motor) 10-10 980-0268

#NI

All parts diagram

Blower assembly (complete w/ motor) 10-10

Part #980-0268

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

Panel - Upper Limit Control 304-5260
#7A

Replacement parts diagram

Panel - upper limit control

Part #304-5260

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

Bumper - Rubber Door 22-2693
#35

Replacement parts diagram

Bumper - rubber door

Part #22-2693

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

Panel - Vestibule Assembly 305-5000
#6B

Replacement parts diagram

Panel - vestibule assembly

Part #305-5000

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

Fire Box 25-0102
#25B

Replacement parts diagram

Fire box

Part #25-0102

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

Flue Collar Gasket 22-2389
#22B

Replacement parts diagram

Flue collar gasket

Part #22-2389

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

Half Hinge Door 251-2731
#18

Replacement parts diagram

Half hinge door

Part #251-2731

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

Symptoms for electric ranges

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

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

Repair guides for electric ranges

How to replace a range hidden bake element

How to replace a range hidden bake element

These step-by-step instructions guide you through replacing the oven hidden bake element in an electric range.…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace an electric range oven door outer glass panel

How to replace an electric range oven door outer glass panel

Learn how to replace a damaged outer window panel on your oven door with these step-by-step instructions. …

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a range glass cooktop

How to replace a range glass cooktop

These step-by-step instructions explain how to replace a damaged ceramic glass cooktop on an electric range. …

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