Can’t find your part? Contact us:

+1-309-603-4777

Furnace

Model # OC-100 Official Amana oil-fired counterflow furnace

Here are the diagrams and repair parts for Official Amana OC-100 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

ALL PARTS

Showing 10 of 153 parts |

Bearing Cups - 3/4" Lau #7667 20-5025

#NI

All parts diagram

Bearing cups - 3/4" lau #7667

Part #20-5025

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

Air Filter (d = Disposable) 12-1/2 X 25 X 1 22-1148

#NI

All parts diagram

Air filter (d = disposable) 12-1/2 x 25 x 1

Part #22-1148

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

Blower Assembly (complete W/ Motor) 9-9d 980-0129

#NI

All parts diagram

Blower assembly (complete w/ motor) 9-9d

Part #980-0129

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

Panel - Left Side Assembly 306-3000

Replacement parts diagram

Panel - left side assembly

Part #306-3000

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

Furnace Blower Housing 980-1255

Replacement parts diagram

Furnace blower housing

Part #980-1255

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

Door - Access - Center 304-5460

Replacement parts diagram

Door - access - center

Part #304-5460

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

Bracket #12848a 102-54

Replacement parts diagram

Bracket #12848a

Part #102-54

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

Oil Burner - Nozzle, 0.70-80 Degrees 25-2460

#NI

All parts diagram

Oil burner - nozzle, 0.70-80 degrees

Part #25-2460

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

Grommet - Rubber Motor Mount 22-9733

#NI

All parts diagram

Grommet - rubber motor mount

Part #22-9733

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

Blower Assembly (less Motor - Belt - Drives) 980-1209

#NI

All parts diagram

Blower assembly (less motor - belt - drives)

Part #980-1209

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

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Repair guides for top-mount refrigerators

How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty

Time required

15 minutes or less

How to replace the evaporator fan motor in a top-freezer refrigerator

How to replace the evaporator fan motor in a top-freezer refrigerator

The evaporator fan motor blows air across the evaporator coils and through the refrigerator cabinet for cooling. Replace…

Repair difficulty

Time required

15 minutes or less

How to replace the compressor start relay in a top-freezer refrigerator

How to replace the compressor start relay in a top-freezer refrigerator

The compressor start relay starts the compressor and shuts it off if the motor overheats. Replace the start relay if it'…

Repair difficulty

Time required

15 minutes or less

Effective articles & videos to help repair your furnaces

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.…

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.…

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.…

Stay Connected