Furnace

Model # GS125MA Official Amana gas-fired furnace

Here are the diagrams and repair parts for Official Amana GS125MA gas-fired furnace, as well as links to manuals and error code tables, if available.

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Browse Parts for
GS125MA Gas-Fired Furnace
Rear Panel Assembly 270-7000
#33D

(gs050) (gs075) (gs100) (gs125) (gs150) (gs165) diagram

Rear panel assembly

Part #270-7000

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

Furnace Blower Wheel 20-5045
#5E

(gs50ah) (gs50aa) (gs50a2) (gs50da) (gs075ah) (gs075aa) (gs075a2) (gs075da) (gs075a3) (gs075fa) (gs075bh) (gs075ma) (gs075b2) (gs075pa) (gs075ra) (gs075b3) (gs100aa) (gs100ah) (gs100a2) (gs100da) (gs100fa) (gs100a3) (gs100a4) (gs100ga) (gs100bh) (gs100ma diagram

Furnace blower wheel

Part #20-5045

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

Furnace Blower Access Panel 268-2460
#35B

(gs050) (gs075) (gs100) (gs125) (gs150) (gs165) diagram

Furnace blower access panel

Part #268-2460

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

Blower Bearing (2 Req'd) 3/4" Lau 7114 20-5030
#7

(gs50ah) (gs50aa) (gs50a2) (gs50da) (gs075ah) (gs075aa) (gs075a2) (gs075da) (gs075a3) (gs075fa) (gs075bh) (gs075ma) (gs075b2) (gs075pa) (gs075ra) (gs075b3) (gs100aa) (gs100ah) (gs100a2) (gs100da) (gs100fa) (gs100a3) (gs100a4) (gs100ga) (gs100bh) (gs100ma diagram

Blower bearing (2 req'd) 3/4" lau 7114

Part #20-5030

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

Vestibule Panel - A Units 268-5010
#37B

(gs050) (gs075) (gs100) (gs125) (gs150) (gs165) diagram

Vestibule panel - a units

Part #268-5010

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

Nameplate Panel 269-2810
#74C

(gs050) (gs075) (gs100) (gs125) (gs150) (gs165) diagram

Nameplate panel

Part #269-2810

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

Mainfold Assembly (less Controls) 985-1157
#45A

(gs050) (gs075) (gs100) (gs125) (gs150) (gs165) diagram

Mainfold assembly (less controls)

Part #985-1157

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

Vestibule Panel - B Units 298-5011
#37I

(gs050) (gs075) (gs100) (gs125) (gs150) (gs165) diagram

Vestibule panel - b units

Part #298-5011

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

Drafthood Assembly 975-0248
#44A

(gs050) (gs075) (gs100) (gs125) (gs150) (gs165) diagram

Drafthood assembly

Part #975-0248

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

Heat-cool Relay 22-9638
Heat-cool relay

Part #22-9638

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

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

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

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

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 drive cable

How to replace a lawn mower drive cable

The drive cable engages the transmission to spin the drive wheels and move the mower across the grass. Replace the drive…

Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower starter rope

How to replace a lawn mower starter rope

These step-by-step instructions show how to replace a broken starter pull rope on a walk-behind lawn mower.…

Repair difficulty
Time required
 30 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.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

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