Kenmore
Space Heater

Model # 86774783 Official Kenmore oil-fired horizontal furnace

Here are the diagrams and repair parts for Official Kenmore 86774783 oil-fired horizontal furnace, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 143 parts  |

Thermostat 9235

#NI

All parts diagram

Thermostat

Part #9235

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

Thermostat 9278

#NI

All parts diagram

Thermostat

Part #9278

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

Screw 448445
#10

Oil burner assembly diagram

Screw

Part #448445

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

Nozzle 64662
#43

Oil burner assembly diagram

Nozzle

Part #64662

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

Coupling 68091
#27

Oil burner assembly diagram

Coupling

Part #68091

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

Limit Control 69287
#7

Furnace assembly diagram

Limit control

Part #69287

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

Washer 106261
#35

Furnace assembly diagram

Washer

Part #106261

Replaced by #STD551025

?
Manufacturer substitution
This part replaces 106261. Substitute parts can look different from the original.
This item is not returnable
$2.49
29% OFF Phone Price : $3.49
In Stock
Oil Pipe 68072
#29

Oil burner assembly diagram

Oil pipe

Part #68072

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

Air Filter 64757
#10

Filter compartment diagram

Air filter

Part #64757

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

Twist-on Wire Connector 21321
#61

Furnace assembly diagram

Twist-on wire connector

Part #21321

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

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower blade

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair difficulty
Time required
 45 minutes or less

Articles and videos for gas walk-behind mowers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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.…

Lawn mower won't start troubleshooting video: spark plug and ignition problems video

Lawn mower won't start troubleshooting video: spark plug and ignition problems video

Find out how to test and fix problems with the spark plug, stop wire, ignition coil and flywheel.…