Kenmore
Space Heater

Model # 86774882 Official Kenmore oil-fired horizontal furnace

Here are the diagrams and repair parts for Official Kenmore 86774882 oil-fired horizontal 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 149 parts  |

Blower Wheel 72411

#NI

All parts diagram

Blower wheel

Part #72411

Replaced by #601210

?
Manufacturer substitution
This part replaces 72411. Substitute parts can look different from the original.
In Stock
Blower Wheel 72400
#18B

H-q blower assembly diagram

Blower wheel

Part #72400

Replaced by #601210

?
Manufacturer substitution
This part replaces 72400. Substitute parts can look different from the original.
In Stock
Nozzle 64485
#43B

Oil burner assembly diagram

Nozzle

Part #64485

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

Screw 448445
#6

Oil burner assembly diagram

Screw

Part #448445

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

Nozzle 64605
#43A

Oil burner assembly diagram

Nozzle

Part #64605

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

Motor 1/6 Hp 84741
#7A

H-q blower assembly diagram

Motor 1/6 hp

Part #84741

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

Support 86023
#5A

H-q blower assembly diagram

Support

Part #86023

Replaced by #1050254

?
Manufacturer substitution
This part replaces 86023. Substitute parts can look different from the original.
In Stock
Air Filter 65596
#54B

Furnace assemblies diagram

Air filter

Part #65596

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

Air Filter 64488
#54A

Furnace assemblies diagram

Air filter

Part #64488

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.

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

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.…