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Amana
Furnace

Model # OH100 Official Amana oil-fired horizontal furnace - oh

Here are the diagrams and repair parts for Official Amana OH100 oil-fired horizontal furnace - oh, 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 98 parts  |
Blower Panel - 12-12 577-4861
#15D

Replacement parts diagram

Blower panel - 12-12

Part #577-4861

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

Oil Burner (wayne 2/s) 102-70
#21J

Replacement parts diagram

Oil burner (wayne 2/s)

Part #102-70

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

Oil Burner (wayne 2/s) 25-2308
#21G

Replacement parts diagram

Oil burner (wayne 2/s)

Part #25-2308

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

Blower Panel - 10-10 577-4860
#15C

Replacement parts diagram

Blower panel - 10-10

Part #577-4860

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

Furnace Blower Shaft 20-5021
#34A

Replacement parts diagram

Furnace blower shaft

Part #20-5021

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

Oil Burner (wayne S/s) 25-2309
#21B

Replacement parts diagram

Oil burner (wayne s/s)

Part #25-2309

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

Motor Pulley 20-1520
#44C

Replacement parts diagram

Motor pulley

Part #20-1520

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

Observation Cover Plate - 4 X 4" 975-2094
#13

Replacement parts diagram

Observation cover plate - 4 x 4"

Part #975-2094

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

Flue Collar Gasket 22-2320
#24

Replacement parts diagram

Flue collar gasket

Part #22-2320

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

Motor Bracket Support 20-5002
#39

Replacement parts diagram

Motor bracket support

Part #20-5002

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

Symptoms for gas ranges

Why won't my range's gas burner spark or ignite?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

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Why isn't my range's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

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Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

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Repair difficulty
Time required
 60 minutes or less
How to replace a range spark igniter electrode

How to replace a range spark igniter electrode

Learn how to replace the spark igniter electrode for the surface burners on a gas range or dual-fuel range.…

Read more
Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your furnaces

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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.…

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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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