Amana
Furnace

Model # OH-140 Official Amana oil furnace

Here are the diagrams and repair parts for Official Amana OH-140 oil 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 275 parts  |

Blower Mounting Slide Angle, Left And Right B9229501
#51A

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

Blower mounting slide angle, left and right

Part #B9229501

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

Furnace Blower Slide Angle B9221401
#37A

(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

Furnace blower slide angle

Part #B9221401

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

Blower Housing 2010060 M0875403
Blower housing 2010060

Part #M0875403

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

Vestibule Cap Panel C9410701
#8C

(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

Vestibule cap panel

Part #C9410701

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

Felt, Blower Angle And Block-off, 1 1/2 X 1/8 X 11 1/2 A9003215
#48A

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

Felt, blower angle and block-off, 1 1/2 x 1/8 x 11 1/2

Part #A9003215

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

Finishing Collar Assembly C9421901
#50A

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

Finishing collar assembly

Part #C9421901

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

Bearing Assembly M0875806
Bearing assembly

Part #M0875806

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

Combustion Chamber Assembly Kit C9439002
Combustion chamber assembly kit

Part #C9439002

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

Blower Leg, Left B9206502
#29C

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

Blower leg, left

Part #B9206502

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

Clean Out Access Panel B9222701
Clean out access panel

Part #B9222701

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

Symptoms for top-mount refrigerators

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Repair guides for top-mount refrigerators

How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty
Time required
 15 minutes or less
How to replace the evaporator fan motor in a top-freezer refrigerator

How to replace the evaporator fan motor in a top-freezer refrigerator

The evaporator fan motor blows air across the evaporator coils and through the refrigerator cabinet for cooling. Replace…

Repair difficulty
Time required
 15 minutes or less
How to replace the compressor start relay in a top-freezer refrigerator

How to replace the compressor start relay in a top-freezer refrigerator

The compressor start relay starts the compressor and shuts it off if the motor overheats. Replace the start relay if it'…

Repair difficulty
Time required
 15 minutes or less

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.…