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Amana OC80-A3 oil-fired counterflow furnace Parts

Here are the diagrams and repair parts for Amana OC80-A3 oil-fired counterflow furnace, as well as links to manuals and error code tables, if available.

Amana OC80-A3 oil-fired counterflow furnace
By Schematic
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Browse Parts for OC80-A3 Oil-Fired Counterflow Furnace

  • Panel - Rear Assembly for Amana OC80-A3 - Part 306-7000

    Replacement parts diagram

    Panel - Rear Assembly

    Part #306-7000

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

  • Bracket #12848a for Amana OC80-A3 - Part 102-51

    Replacement parts diagram

    Bracket #12848a

    Part #102-51

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

  • Control - Fan & Limit - Cemco Ctc-ifo-iafcw L0464b1592 for Amana OC80-A3 - Part 21-0513

    Control - Fan & Limit - Cemco Ctc-ifo-iafcw L0464b1592

    Part #21-0513

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

  • Door - Access - Center for Amana OC80-A3 - Part 304-5460

    Replacement parts diagram

    Door - Access - Center

    Part #304-5460

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

  • Panel - Access Cleanout Assembly for Amana OC80-A3 - Part 457-6166

    Replacement parts diagram

    Panel - Access Cleanout Assembly

    Part #457-6166

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

  • Door - Access - Center for Amana OC80-A3 - Part 306-5460

    Replacement parts diagram

    Door - Access - Center

    Part #306-5460

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

  • Oil Burner Relay (m-h R8184b1188) for Amana OC80-A3 - Part 21-0833

    Replacement parts diagram

    Oil Burner Relay (m-h R8184b1188)

    Part #21-0833

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

  • Truarc Ring for Amana OC80-A3 - Part 20-5049

    #NI

    All parts diagram

    Truarc Ring

    Part #20-5049

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

  • Plastic Washer for Amana OC80-A3 - Part 20-5015

    #NI

    All parts diagram

    Plastic Washer

    Part #20-5015

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

  • Heat Exchanger Assembly for Amana OC80-A3 - Part 900-4401

    Replacement parts diagram

    Heat Exchanger Assembly

    Part #900-4401

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

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

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

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

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

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

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

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

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

Repair guides for treadmills

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

How to replace a treadmill walking board

How to replace a treadmill walking board

A worn-out walking board creates friction with the walking belt and causes the belt to slow down during use. Replace the…

Repair time and Difficulty

 30 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'…

Repair time and Difficulty

 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…

Repair time and Difficulty

 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 treadmill.

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.…

2023 HVAC regulation changes and how they may affect you

2023 HVAC regulation changes and how they may affect you

Find out how new DOE standards going into effect in 2023 can affect you and what you need to do.…

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Top questions about Sears and Sears PartsDirect

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