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Amana
Furnace

Model # GSC075DA Official Amana gas-fired counterflow furnace

Here are the diagrams and repair parts for Official Amana GSC075DA 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  |
Case 970-0010

#NI

All parts diagram

Case

Part #970-0010

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

Top Front Panel 267-1100
#29A

Replacement parts diagram

Top front panel

Part #267-1100

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

Top Front Rail 271-110
#29E

Replacement parts diagram

Top front rail

Part #271-110

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

Rear Panel Assembly 368-7000
#33B

Replacement parts diagram

Rear panel assembly

Part #368-7000

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

Blower Wheel - 1/2" Bore 20-5089
Blower wheel - 1/2" bore

Part #20-5089

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

Burner Pouch Seal Strip 271-5030
#47E

Replacement parts diagram

Burner pouch seal strip

Part #271-5030

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

Heat Exchanger Assembly 905-0002
#48B

Replacement parts diagram

Heat exchanger assembly

Part #905-0002

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

Drafthood Assembly 975-0192
#44B

Replacement parts diagram

Drafthood assembly

Part #975-0192

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

Manifold Assembly (less Controls) 985-1152
#45B

Replacement parts diagram

Manifold assembly (less controls)

Part #985-1152

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

Top Front Rail 268-110
#29B

Replacement parts diagram

Top front rail

Part #268-110

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

Symptoms for gas pressure washers

Choose a symptom to see related pressure washer repairs.

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Why won't my pressure washer mix in the detergent?

Main causes: using a high-pressure spray tip when applying detergent, clogged siphon tube, chemical injection system fai…

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Why is smoke coming from the pressure washer's exhaust?

Main causes: overfilling engine with oil, improper fuel/air mixture, choke system problems, dirty carburetor, engine nee…

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Why won't the pressure washer starter rope retract?

Main causes: broken recoil spring, damaged recoil starter…

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Why does my pressure washer's engine lose power?

Main causes: dirty air filter, stale fuel, clogged or dirty carburetor, bad unloader valve…

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Why is the spray from my pressure washer weak?

Main causes: insufficient water supply, clogged water inlet screen, clogged pressure hose, faulty pump check valves, stu…

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Why doesn't my pressure washer recoil starter work?

Main causes: damaged recoil starter, oil inside cylinder, locked up engine piston…

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Why does my pressure washer spray too hard?

Main causes: faulty unloader valve, bad pressure regulator…

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Why won't my pressure washer engine start?

Main causes: stale fuel, gummed up carburetor, engine needs tune up, throttle and choke controls need adjustment, bad re…

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Why does water spray out of my pressure washer's pressure relief valve?

Main causes: pump running for more than 5 minutes when the spray wand isn't being used, faulty pressure relief valve, ba…

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Repair guides for gas pressure washers

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

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How to install a pressure washer check valve kit

How to install a pressure washer check valve kit

Air in the inlet water supply can damage the check valves. If the pump won’t build up pressure due to damaged check valv…

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Repair difficulty
Time required
 120 minutes or less
How to install a pressure washer O-ring kit

How to install a pressure washer O-ring kit

O-rings seal fittings on the pressure washer pump. Damaged seals allow water to leak from the pump. Follow these steps t…

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Repair difficulty
Time required
 45 minutes or less
How to install a pressure washer chemical injection kit

How to install a pressure washer chemical injection kit

The chemical injection valve draws detergent into the pump. If it’s not drawing detergent, use a repair kit to replace t…

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Repair difficulty
Time required
 15 minutes or less

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Use the advice and tips in these articles and videos to get the most out of your pressure washer.

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How to get your furnace ready for winter

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