Amana
Furnace

Model # GH140 Official Amana gas horizontal furnace

Here are the diagrams and repair parts for Official Amana GH140 gas horizontal furnace, as well as links to manuals and error code tables, if available.

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

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Model diagram and schematic

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Showing 10 of 171 parts  |

Thermostat Heat Only H T8019d1009 21-0964

#NI

All parts diagram

Thermostat heat only h t8019d1009

Part #21-0964

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

Relay Rbm 129115-99802 22-9669

#NI

All parts diagram

Relay rbm 129115-99802

Part #22-9669

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

Junction Box Cover & Transformer Assembly 970-0141

#NI

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Junction box cover & transformer assembly

Part #970-0141

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

Plastic Washer 20-5015

#NI

All parts diagram

Plastic washer

Part #20-5015

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

Motor Mounting Bracket 980-1212
#48B

Renewal parts diagram

Motor mounting bracket

Part #980-1212

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

Strain Relief Heyco Sr-5k-1 (2 Req'd) 22-2772

#NI

All parts diagram

Strain relief heyco sr-5k-1 (2 req'd)

Part #22-2772

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

Motor Mounting Bracket 980-1216
#48A

Renewal parts diagram

Motor mounting bracket

Part #980-1216

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

Manifold Assembly 985-0235
#17C

Renewal parts diagram

Manifold assembly

Part #985-0235

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

Terminal Block - Marathon Tb6a105 22-2899

#NI

All parts diagram

Terminal block - marathon tb6a105

Part #22-2899

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

Heat-cool Relay 22-9638

#NI

All parts diagram

Heat-cool relay

Part #22-9638

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

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