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  |

Name Plate Tab Fastened B9200001
Name plate tab fastened

Part #B9200001

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

Fan And Limit Switch, Limit 170 Degrees M0352902
Fan and limit switch, limit 170 degrees

Part #M0352902

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

Draft Diverter Cover C9400201
#11A

(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 cover

Part #C9400201

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

Blower Cut Off, 5709004 M0850604
#47B

(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 cut off, 5709004

Part #M0850604

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

Blower Cut Off, 5709006 M0850204
#47D

(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 cut off, 5709006

Part #M0850204

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

Orifice, L.p. Gas #51 (as Required) M0755006
#24B

(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

Orifice, l.p. gas #51 (as required)

Part #M0755006

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

Back Panel Assembly B9205202
#4B

(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

Back panel assembly

Part #B9205202

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

Blower Wheel, 8 X 6, 3008306 M0850302
#46A

(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 6, 3008306

Part #M0850302

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

Furnace Blower Deck Assembly C9401104
#27D

(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 #C9401104

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

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