Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Kenmore
Space Heater

Model # 86774781 Official Kenmore oil-fired horizontal furnace

Here are the diagrams and repair parts for Official Kenmore 86774781 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 130 parts  |
Air Filter 65596
#59B

Furnace assemblies diagram

Air filter

Part #65596

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

Oil Filter 86541

#NI

All parts diagram

Oil filter

Part #86541

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

Guarantee F642-2764A

#NI

All parts diagram

Guarantee

Part #F642-2764A

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

Relay 9218
#14

Oil burner assembly diagram

Relay

Part #9218

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

Air Shuuter 69571
#25

Oil burner assembly diagram

Air shuuter

Part #69571

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

Housing 81748
#31

Oil burner assembly diagram

Housing

Part #81748

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

Firing Tube 68360
#5

Oil burner assembly diagram

Firing tube

Part #68360

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

Exchanger 81136
#36A

Furnace assemblies diagram

Exchanger

Part #81136

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

Chamber 78276
#35B

Furnace assemblies diagram

Chamber

Part #78276

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

Base Plate 81741
#12

Oil burner assembly diagram

Base plate

Part #81741

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

Symptoms for electric ranges

Should I replace a damaged glass cooktop?

Main causes: impact from dropping an item on the glass surface, ceramic glass surface flaw, surface element temperature …

Read more

Why doesn't my electric range's surface element heat properly?

Main causes: faulty surface element, burner control switch failure, temperature limiter not working properly, loose wiri…

Read more

Repair guides for electric ranges

How to replace a range radiant surface element

How to replace a range radiant surface element

If the element on your glass cooktop isn't heating up even though it gets power, replace it yourself, in about 45 minute…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace an electric range oven control board

How to replace an electric range oven control board

If the electronic oven control board isn't powering the bake and broil functions, you can replace it in less than half a…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a range coil surface element

How to replace a range coil surface element

Easily replace a coil surface element in 15 minutes or less by following these step-by-step instructions.…

Read more
Repair difficulty
Time required
 15 minutes or less

Articles and videos for electric ranges

How is cooking on an electric range different than cooking on a gas stove?

How is cooking on an electric range different than cooking on a gas stove?

Learn about the differences between cooking on gas and electric stoves.…

Read more
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.…

Read more
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.…

Read more

Parts & More