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Amana
Furnace

Model # OH-140-4 Official Amana oil furnace

Here are the diagrams and repair parts for Official Amana OH-140-4 oil 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 275 parts  |
Flue Panel C9421701
#48A

(ol-84) (ol-96) (ol-96-3) (ol-112) (ol-112-4) (ol-140) (ol-140-4) diagram

Flue panel

Part #C9421701

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

Front Barrier Panel C9421201
#10A

(ol-84) (ol-96) (ol-96-3) (ol-112) (ol-112-4) (ol-140) (ol-140-4) diagram

Front barrier panel

Part #C9421201

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

Gusset Baffle, Left Front And Rear B9217402
#3H

(oh-84d) (oh-96d) (oh-84) (oh-84-3) (oh-96) (oh-96-3) (oh-112) (oh-112-4) (oh-140) (oh-140-4) (oh-168) (oh-168-4) (oh-184) (oh-184-5) diagram

Gusset baffle, left front and rear

Part #B9217402

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

Left Side Panel Assembly C9420502
#25B

(ol-84) (ol-96) (ol-96-3) (ol-112) (ol-112-4) (ol-140) (ol-140-4) diagram

Left side panel assembly

Part #C9420502

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

Rear Left Gusset B9240101
#29A

(osc-96d) (osc-96) (osc-96-3) diagram

Rear left gusset

Part #B9240101

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

Felt, Seal Angle, 1 1/2 X 1/8 X 12 A9003222

#NI

All parts diagram

Felt, seal angle, 1 1/2 x 1/8 x 12

Part #A9003222

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

Furnace Blower Compartment Door Front C9429501
#6A

(osc-96d) (osc-96) (osc-96-3) diagram

Furnace blower compartment door front

Part #C9429501

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

Insulation, 31 1/4 X 36 B9211707
Insulation, 31 1/4 x 36

Part #B9211707

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

Blower Block-off B9230501
#49B

(osc-96d) (osc-96) (osc-96-3) diagram

Blower block-off

Part #B9230501

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

Combustion Chamber Assembly Kit C9439003
#26C

(oh-84d) (oh-96d) (oh-84) (oh-84-3) (oh-96) (oh-96-3) (oh-112) (oh-112-4) (oh-140) (oh-140-4) (oh-168) (oh-168-4) (oh-184) (oh-184-5) diagram

Combustion chamber assembly kit

Part #C9439003

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

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