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Amana
Furnace

Model # OU-80-A3 Official Amana oil-fired upflow furnace - ou series a

Here are the diagrams and repair parts for Official Amana OU-80-A3 oil-fired upflow furnace - ou series a, 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 184 parts  |
Left Side Panel Assembly 460-3000
#3D

Renewal parts diagram

Left side panel assembly

Part #460-3000

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

Air Filter - (1)-20 X 20 X 1, Hi-velocity 22-1139

#NI

All parts diagram

Air filter - (1)-20 x 20 x 1, hi-velocity

Part #22-1139

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

Cell Bracket #12848a 102-51C
#22P

Renewal parts diagram

Cell bracket #12848a

Part #102-51C

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

Vestibule Panel Assembly 459-5000
#6C

Renewal parts diagram

Vestibule panel assembly

Part #459-5000

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

Motor Mount Assembly 980-1180
Motor mount assembly

Part #980-1180

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

Right Side Panel Assembly 458-3100
#2B

Renewal parts diagram

Right side panel assembly

Part #458-3100

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

Blower Pulley 6 X 3/4 20-1542
Blower pulley 6 x 3/4

Part #20-1542

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

Blower Pulley 8 X 3/4 20-1564
#43

Renewal parts diagram

Blower pulley 8 x 3/4

Part #20-1564

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

Blower Motor, 1/6 319p456 20-9117
#41A

Renewal parts diagram

Blower motor, 1/6 319p456

Part #20-9117

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

Fire Box 25-0102

#NI

All parts diagram

Fire box

Part #25-0102

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

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

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Why won't my treadmill power up?

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

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Why is my treadmill's walking belt off center?

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

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Why won't my treadmill start even though the console display works?

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

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Why is my treadmill's heart rate sensor not accurate?

Main causes: faulty sensors, wiring failure, bad control console…

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Why does my treadmill have no display?

Main causes: bad control console, wiring failure, bad motor control board…

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Why does my treadmill's walking belt slow down?

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

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Why is my treadmill's walking belt slipping?

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

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Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

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How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

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Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking belt

How to replace a treadmill walking belt

A worn walking belt will begin to slow down during use. If your treadmill walking belt is worn out, replace it using the…

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Repair difficulty
Time required
 45 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

Read more
Repair difficulty
Time required
 15 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 treadmill.

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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.…

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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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