Amana
Furnace

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

Here are the diagrams and repair parts for Official Amana OC-80DA oil-fired counterflow furnace, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 153 parts  |

Blower Assembly (complete W/ Motor) 10-8d 980-0184

#NI

All parts diagram

Blower assembly (complete w/ motor) 10-8d

Part #980-0184

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

Fire Box 25-0070
#25A

Replacement parts diagram

Fire box

Part #25-0070

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

Cleanout Cap Asm. 900-9005
#24

Replacement parts diagram

Cleanout cap asm.

Part #900-9005

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

Panel - Vestibule Assembly 304-5000
#6A

Replacement parts diagram

Panel - vestibule assembly

Part #304-5000

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

Motor Mounting Support 980-1222
#52

Replacement parts diagram

Motor mounting support

Part #980-1222

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

Motor Bracket Support 20-5002

#NI

All parts diagram

Motor bracket support

Part #20-5002

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

Thermostat (heat) - M-h T87f1008 21-0840

#NI

All parts diagram

Thermostat (heat) - m-h t87f1008

Part #21-0840

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

Filter Rail - Center 305-6141

#NI

All parts diagram

Filter rail - center

Part #305-6141

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

Base Assembly 304-4000
#1A

Replacement parts diagram

Base assembly

Part #304-4000

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

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower blade

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your furnaces

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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.…

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Top questions about Sears and Sears PartsDirect

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