Amana
Furnace

Model # OC-80MA Official Amana oil-fired counterflow furnace

Here are the diagrams and repair parts for Official Amana OC-80MA 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  |

Base Blower 304-4860
#38A

Replacement parts diagram

Base blower

Part #304-4860

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

Motor Pulley 20-1521
#49C

Replacement parts diagram

Motor pulley

Part #20-1521

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

Furnace Blower Shaft 20-5021
#42

Replacement parts diagram

Furnace blower shaft

Part #20-5021

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

Panel - Rear Assembly 306-7000
#3

Replacement parts diagram

Panel - rear assembly

Part #306-7000

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

Oil Burner - Wayne 2/s - Plus Cell; Note 1 - For Complet 25-2301
#26G

Replacement parts diagram

Oil burner - wayne 2/s - plus cell; note 1 - for complet

Part #25-2301

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

Panel - Access Cleanout Assembly 457-6166
#11

Replacement parts diagram

Panel - access cleanout assembly

Part #457-6166

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

Heat-cool Relay 22-9638

#NI

All parts diagram

Heat-cool relay

Part #22-9638

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

Oil Burner - Wayne S/s - Plus Cell; Note 1 - For Complet 25-2304
#26C

Replacement parts diagram

Oil burner - wayne s/s - plus cell; note 1 - for complet

Part #25-2304

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

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.…