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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  |
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

Angle, Filter, Left C9401502
#5

(gl-105) diagram

Angle, filter, left

Part #C9401502

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

Secondary Air Shield B9201503
#17C

(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

Secondary air shield

Part #B9201503

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

Blower Housing, 2010025 M0875203
#37L

(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, 2010025

Part #M0875203

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

Motor, 1/6 H.p., 115 V., 60 Cycle, Single Phase, Two Spe M0303801
#32B

(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, 1/6 h.p., 115 v., 60 cycle, single phase, two spe

Part #M0303801

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

Filtel, Air (16" X 25" X 1") C9401807
#28C

(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

Filtel, air (16" x 25" x 1")

Part #C9401807

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

Pilot Orifice, L.p. Gas, Mh Ab388146aa (as Required) M0755201

#NI

All parts diagram

Pilot orifice, l.p. gas, mh ab388146aa (as required)

Part #M0755201

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

Blower Wheel, 8 X 7, 3008312 M0850102
#46C

(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, 8 x 7, 3008312

Part #M0850102

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

Front Access Door C9401002
#12A

(gl-105) diagram

Front access door

Part #C9401002

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

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