Amana
Furnace

Model # GH-120D Official Amana gas furnace

Here are the diagrams and repair parts for Official Amana GH-120D gas 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 203 parts  |

Top Duct Channel B9203401
#7A

(gl-105) diagram

Top duct channel

Part #B9203401

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

Blower Wheel 10 X 8 - 3010108 M0875402
#46K

(gh-65d) (gh-65d-2) (gh-80d) (gh-80d-3) (gh-105d) (gh-105d-3) (gh-120d) (gh-120d-4) (gh-140d) (gh-140d-4) (gh-80) (gh-80-3) (gh-105) (gh-105-3) (gh-120) (gh-120-4) (gh-140) (gh-140-5) (gh-160) (gh-160-5) (gh-200) (gh-200-7) (gh-140da) diagram

Blower wheel 10 x 8 - 3010108

Part #M0875402

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

Collar, Thrust, 3/4" 5151200 M0875807
Collar, thrust, 3/4" 5151200

Part #M0875807

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

Motor Pulley - 1/2" C5252201
Motor pulley - 1/2"

Part #C5252201

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

Blower Shaft, 14-1/2" 3/4" - 5612006 M0875105
Blower shaft, 14-1/2" 3/4" - 5612006

Part #M0875105

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

Burner Spring A9002501
Burner spring

Part #A9002501

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

Combustion Chamber Assembly D9601802
#8B

(gh-65d) (gh-65d-2) (gh-80d) (gh-80d-3) (gh-105d) (gh-105d-3) (gh-120d) (gh-120d-4) (gh-140d) (gh-140d-4) (gh-80) (gh-80-3) (gh-105) (gh-105-3) (gh-120) (gh-120-4) (gh-140) (gh-140-5) (gh-160) (gh-160-5) (gh-200) (gh-200-7) (gh-140da) diagram

Combustion chamber assembly

Part #D9601802

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

Combustion Chamber Assembly D9601805
#8E

(gh-65d) (gh-65d-2) (gh-80d) (gh-80d-3) (gh-105d) (gh-105d-3) (gh-120d) (gh-120d-4) (gh-140d) (gh-140d-4) (gh-80) (gh-80-3) (gh-105) (gh-105-3) (gh-120) (gh-120-4) (gh-140) (gh-140-5) (gh-160) (gh-160-5) (gh-200) (gh-200-7) (gh-140da) diagram

Combustion chamber assembly

Part #D9601805

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

Knob A9003801

#NI

All parts diagram

Knob

Part #A9003801

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

Front Access Door C9400905
#14E

(gh-65d) (gh-65d-2) (gh-80d) (gh-80d-3) (gh-105d) (gh-105d-3) (gh-120d) (gh-120d-4) (gh-140d) (gh-140d-4) (gh-80) (gh-80-3) (gh-105) (gh-105-3) (gh-120) (gh-120-4) (gh-140) (gh-140-5) (gh-160) (gh-160-5) (gh-200) (gh-200-7) (gh-140da) diagram

Front access door

Part #C9400905

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

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How to replace a freezer door switch

How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r…

Repair difficulty
Time required
 15 minutes or less
How to replace a freezer thermistor

How to replace a freezer thermistor

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Repair difficulty
Time required
 45 minutes or less

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