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Amana
Furnace

Model # GH-120D-4 Official Amana gas furnace

Here are the diagrams and repair parts for Official Amana GH-120D-4 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  |
Draft Diverter Gasket, Top - 17" B9200804
#12F

(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

Draft diverter gasket, top - 17"

Part #B9200804

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

Shaft, 3/4 X 16 7/8, 5612010 M0875205
#40D

(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

Shaft, 3/4 x 16 7/8, 5612010

Part #M0875205

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

Motor Mounting Bracket M0890004
#35D

(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

Part #M0890004

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

Motor, 1/6 H.p. M0304101
Motor, 1/6 h.p.

Part #M0304101

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

Orifice, Natural Gas #31 M0755003
Orifice, natural gas #31

Part #M0755003

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

Burner D9600301
Burner

Part #D9600301

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

Motor Mounting Bracket M0890002
Motor mounting bracket

Part #M0890002

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

Name Plate Tab Fastened B9200001
Name plate tab fastened

Part #B9200001

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

Furnace Blower Deck Assembly C9401102
#27B

(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

Furnace blower deck assembly

Part #C9401102

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

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