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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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Showing 10 of 203 parts  |
Blower Wheel, 9 X 8, 3009108 M0875102
Blower wheel, 9 x 8, 3009108

Part #M0875102

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

Blower Wheel, 10 X 10, 3010100 M0875202
#46L

(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 10, 3010100

Part #M0875202

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

Insulation, 3/4" Foil Back, 10 1/2 X 36 B9204307
#5A

(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

Insulation, 3/4" foil back, 10 1/2 x 36

Part #B9204307

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

Base Pan Assembly B9201901
#29C

(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

Base pan assembly

Part #B9201901

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

Pilot Assembly, Nat. Gas, Mh W314a3166 M0340501
Pilot assembly, nat. gas, mh w314a3166

Part #M0340501

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

Motor Mounting Bracket Assembly, 9009300c B9203705
#51D

(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

Motor mounting bracket assembly, 9009300c

Part #B9203705

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

Blower Leg, Left B9206502
#32B

(gl-105) diagram

Blower leg, left

Part #B9206502

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

Blower Leg, Right B9206501
#32A

(gl-105) diagram

Blower leg, right

Part #B9206501

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

Blower Housing, 2010318 M0850003
#37G

(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 housing, 2010318

Part #M0850003

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

Disposable Filter, 16 X 20 X 1 C9401804
#46A

(gl-105) diagram

Disposable filter, 16 x 20 x 1

Part #C9401804

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

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