Kenmore
Furnace

Model # 143840825 Official Kenmore automatic coal & wood burning circulator heater

Here are the diagrams and repair parts for Official Kenmore 143840825 automatic coal & wood burning circulator heater, 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 65 parts  |

Nut 83072
#22

Replacement parts diagram

Nut

Part #83072

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

Gasket 21804
#33

Replacement parts diagram

Gasket

Part #21804

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

Screw 83051
#27

Replacement parts diagram

Screw

Part #83051

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

Firebox 67780
#12

Replacement parts diagram

Firebox

Part #67780

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

Retainer 40132
#16

Replacement parts diagram

Retainer

Part #40132

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

Lock Nut 83261
#36

Replacement parts diagram

Lock nut

Part #83261

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

Label 85339
#1

Cabinet diagram

Label

Part #85339

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

Door Feed 22103
#25

Replacement parts diagram

Door feed

Part #22103

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

Latch 22434
#34

Replacement parts diagram

Latch

Part #22434

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

Clip Pin 83818
#8

Replacement parts diagram

Clip pin

Part #83818

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: punctured tire, damaged rim…

Main causes: dirty carburetor, stale fuel…

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

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

Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…

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

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

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

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

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 replace a snowblower shave plate

How to replace a snowblower shave plate

Follow the 7 easy steps in this repair guide/video to replace a worn out shave plate on your snowblower.…

Repair difficulty
Time required
 15 minutes or less
How to replace a snowblower chute control gearbox assembly

How to replace a snowblower chute control gearbox assembly

Replace the chute control gearbox on your snowblower if it's stripped or damaged.…

Repair difficulty
Time required
 15 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.…