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Amana
Furnace

Model # OC100-B4 Official Amana oil-fired counterflow furnace

Here are the diagrams and repair parts for Official Amana OC100-B4 oil-fired counterflow furnace, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 153 parts  |
Box - Flue Collector Assembly 975-0424
#13B

Replacement parts diagram

Box - flue collector assembly

Part #975-0424

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

Panel - Right Side Assembly 305-3100
#2B

Replacement parts diagram

Panel - right side assembly

Part #305-3100

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

Bracket #12848a 102-53
#26E

Replacement parts diagram

Bracket #12848a

Part #102-53

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

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

Fire Box 25-0103
#25C

Replacement parts diagram

Fire box

Part #25-0103

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

Blower Wheel - 1/2" Bore 20-5090
#41A

Replacement parts diagram

Blower wheel - 1/2" bore

Part #20-5090

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

Panel - Vestibule Assembly 305-5000
#6B

Replacement parts diagram

Panel - vestibule assembly

Part #305-5000

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

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

Panel - Upper Limit Control 305-5260
#7B

Replacement parts diagram

Panel - upper limit control

Part #305-5260

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

Symptoms for elliptical machines

Choose a symptom to see related elliptical repairs.

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Why does my elliptical rock?

Main causes: leveling feet need to be adjusted, loose frame bolts, unstable flooring…

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Why won't my elliptical's console turn on?

Main causes: dead batteries, power supply failure, bad wiring connections, faulty control console…

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How do I tighten elliptical handle bars?

Main causes: loose fastening bolts, damaged handle bars…

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Why is my elliptical's console display dim?

Main causes: weak batteries, loose wires, faulty control console…

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Why won't my elliptical's pedal resistance change?

Main causes: bad resistance motor, faulty control console, wiring failure…

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Why does my elliptical display the wrong speed?

Main causes: faulty reed switch, reed switch needs adjustment, wiring failure, bad control console…

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Why does my elliptical make squeaking noises?

Main cause: lack of lubrication on pivot points…

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Why can't my elliptical detect my heart rate?

Main causes: dirty heart rate sensors, wiring failure, bad control console…

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Repair guides for elliptical machines

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

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How to replace an elliptical resistance motor

How to replace an elliptical resistance motor

If the resistance motor is not changing the resistance on your elliptical, replace it using these steps.…

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Repair difficulty
Time required
 15 minutes or less
How to adjust an elliptical reed switch

How to adjust an elliptical reed switch

If the console doesn't display the correct speed on your elliptical, adjust the reed switch using these steps.…

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Repair difficulty
Time required
 15 minutes or less
How to replace an elliptical console

How to replace an elliptical console

If the console on your elliptical doesn't work, replace it by following these 3 easy steps.…

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Repair difficulty
Time required
 15 minutes or less

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How to get your furnace ready for winter

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