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Amana
Furnace

Model # GH140 Official Amana gas horizontal furnace

Here are the diagrams and repair parts for Official Amana GH140 gas horizontal 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 171 parts  |
Comb. Gas Valve (thermac 90218-003 1/2 X 3/4 Cc210) Nat. 21-0952
Comb. gas valve (thermac 90218-003 1/2 x 3/4 cc210) nat.

Part #21-0952

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

Strain Relief Heyco Sr-5k-1 (2 Req'd) 22-2772

#NI

All parts diagram

Strain relief heyco sr-5k-1 (2 req'd)

Part #22-2772

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

Aluminum Tubing - 1/4 O.d. X 12" All Units 04-3012

#NI

All parts diagram

Aluminum tubing - 1/4 o.d. x 12" all units

Part #04-3012

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

Heating Element Assembly 905-2607
#22A

Renewal parts diagram

Heating element assembly

Part #905-2607

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

Filter Frame Assembly 963-0311
#35B

Renewal parts diagram

Filter frame assembly

Part #963-0311

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

Blower Wheel - 1/2" Bore 20-5089

#NI

All parts diagram

Blower wheel - 1/2" bore

Part #20-5089

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

Flue Pouch Radiation Shield 975-2492

#NI

All parts diagram

Flue pouch radiation shield

Part #975-2492

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

Blower Assembly (complete W/motor), 10-8 980-0152

#NI

All parts diagram

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

Part #980-0152

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

Motor - Direct Drive 1/4 Red. Ay6820a 20-0122

#NI

All parts diagram

Motor - direct drive 1/4 red. ay6820a

Part #20-0122

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

Intake End Cap Assembly 594-6170
#4A

Renewal parts diagram

Intake end cap assembly

Part #594-6170

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 make squeaking noises?

Main cause: lack of lubrication on pivot points…

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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 can't my elliptical detect my heart rate?

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

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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 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 pedal resistance change?

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

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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

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

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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