Amana
Furnace

Model # OW-112 Official Amana oil-fired basement unit - ow series a

Here are the diagrams and repair parts for Official Amana OW-112 oil-fired basement unit - ow series a, 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 121 parts  |

Fire Box 103

#NI

All parts diagram

Fire box

Part #103

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

Blower Div. Panel Seal Plate 430-6219

#NI

All parts diagram

Blower div. panel seal plate

Part #430-6219

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

Upper Rear Panel 430-7310
#13C

Renewal parts list diagram

Upper rear panel

Part #430-7310

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

Lower Rear Panel Asm. 426-7250
#11B

Renewal parts list diagram

Lower rear panel asm.

Part #426-7250

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

Center Rear Panel 420-7160
#12A

Renewal parts list diagram

Center rear panel

Part #420-7160

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

Oil Burner Nozzle .85-60 Degrees 25-2463

#NI

All parts diagram

Oil burner nozzle .85-60 degrees

Part #25-2463

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

"oe" Wayne Burner S/s 25-2498

#NI

All parts diagram

"oe" wayne burner s/s

Part #25-2498

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

Oil Burner Nozzle 1.00-80 Degrees 25-2470

#NI

All parts diagram

Oil burner nozzle 1.00-80 degrees

Part #25-2470

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

Flue Tube Extension Asm. 900-1151
#18A

Renewal parts list diagram

Flue tube extension asm.

Part #900-1151

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

"oe" Wayne Burner S/s 102-45

#NI

All parts diagram

"oe" wayne burner s/s

Part #102-45

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

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…

Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …

Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect…

Main causes: punctured tire, damaged rim…

Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…

Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…

Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…

Main causes: dirty carburetor, stale fuel…

Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…

Repair guides for gas snowblowers

These step-by-step repair guides will help you safely fix what’s broken on your snowblower.

How to replace a snowblower fuel filter

How to replace a snowblower fuel filter

Replace the fuel filter on your snowblower if it's clogged or damaged.…

Repair difficulty
Time required
 15 minutes or less
How to adjust snowblower skid shoes

How to adjust snowblower skid shoes

To prevent snowblower auger and shave plate damage, adjust the skid shoes regularly to keep the shave plate ¼-inch high.…

Repair difficulty
Time required
 15 minutes or less
How to rebuild a snowblower carburetor

How to rebuild a snowblower carburetor

Rebuild the carburetor on your snowblower if the engine isn't getting fuel.…

Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your furnaces

Use the advice and tips in these articles and videos to get the most out of your snowblower.

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.…