Amana
Furnace

Model # GH-140D-4 Official Amana gas furnace

Here are the diagrams and repair parts for Official Amana GH-140D-4 gas furnace, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 203 parts  |

Blower Housing, 2009345 M0850403
#37E

(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, 2009345

Part #M0850403

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

Orifice, Natural Gas #33 M0755002
Orifice, natural gas #33

Part #M0755002

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

Adjusting Bracket M0890101
Adjusting bracket

Part #M0890101

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

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

Baffle Flue B9200601
Baffle flue

Part #B9200601

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

Blower Seal Felt, Front & Rear, 1-1/2 X 1/8 X 8-1/4 A9003203
#38B

(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 seal felt, front & rear, 1-1/2 x 1/8 x 8-1/4

Part #A9003203

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

Blower Seal Felt, Front And Rear, 1 1/2 X 1/8 X 6 3/4 A9003202
#38A

(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 seal felt, front and rear, 1 1/2 x 1/8 x 6 3/4

Part #A9003202

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

Blower Housing, 2010044 M0875703
#37I

(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, 2010044

Part #M0875703

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

Effective articles & videos to help repair your furnaces

How to get your furnace ready for winter

How to get your furnace ready for winter

Get expert tips for preparing your furnace for winter. Follow maintenance tips to keep your furnace in top shape.…

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…