Amana
Furnace

Model # GSC100DA Official Amana gas-fired counterflow furnace

Here are the diagrams and repair parts for Official Amana GSC100DA gas-fired counterflow 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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ALL PARTS
Showing 10 of 164 parts  |

Down Draft Deflector Assembly 268-6000
#36B

Replacement parts diagram

Down draft deflector assembly

Part #268-6000

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

Motor - Direct Drive 1/2 West. 309p353 20-9154
Motor - direct drive 1/2 west. 309p353

Part #20-9154

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

Vestibule Panel 368-5010
#37B

Replacement parts diagram

Vestibule panel

Part #368-5010

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

Blower Assembly (complete W/motor) 980-0063
#1D

Replacement parts diagram

Blower assembly (complete w/motor)

Part #980-0063

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

Motor - Direct Drive 1/6 West 319p412 20-9114
Motor - direct drive 1/6 west 319p412

Part #20-9114

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

Case 970-0010

#NI

All parts diagram

Case

Part #970-0010

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

Filter Service Door 960-9269
#40E

Replacement parts diagram

Filter service door

Part #960-9269

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

Blower Cutoff 980-1130
#4A

Replacement parts diagram

Blower cutoff

Part #980-1130

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

Blower Wheel 7/16 Bore 20-5085
#5A

Replacement parts diagram

Blower wheel 7/16 bore

Part #20-5085

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

Blower Assembly (complete W/motor) 980-0276
#1A

Replacement parts diagram

Blower assembly (complete w/motor)

Part #980-0276

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

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower blade

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair difficulty
Time required
 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 walk-behind lawn mower.

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.…

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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