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Kenmore
Furnace

Model # 867766821 Official Kenmore gas-fired counterflow furnace

Here are the diagrams and repair parts for Official Kenmore 867766821 gas-fired counterflow 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 110 parts  |
Thermo Coupl 503393
#6

Burner & manifold assembly diagram

Thermo coupl

Part #503393

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

Fan Wheel 72978
#12B

H-q blower assembly diagram

Fan wheel

Part #72978

Replaced by #600587

?
Manufacturer substitution
This part replaces 72978. Substitute parts can look different from the original.
$130.20 | 
8% OFF Phone Price : $142.20
In Stock
Pilot Burner 503209
#10A

Burner & manifold assembly diagram

Pilot burner

Part #503209

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

Panel 86976
#8A

Furnace assembly diagram

Panel

Part #86976

Replaced by #86976

?
Manufacturer substitution
This part replaces 86976. Substitute parts can look different from the original.
$797.95
In Stock
Twist-on Wire Connector 21321
#24

Furnace assembly diagram

Twist-on wire connector

Part #21321

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

Washer 68990
#2A

H-q blower assembly diagram

Washer

Part #68990

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

Washer 446188
#2B

H-q blower assembly diagram

Washer

Part #446188

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

Transformer 86852
#21

Furnace assembly diagram

Transformer

Part #86852

Replaced by #90-4031F

?
Manufacturer substitution
This part replaces 86852. Substitute parts can look different from the original.
$10.99
In Stock
Motor 1/4 Hp 84745
#7B

H-q blower assembly diagram

Motor 1/4 hp

Part #84745

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

Screw 457502
Screw

Part #457502

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

Symptoms for gas ranges

Why won't my range's gas burner spark or ignite?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

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Why isn't my range's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

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Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Read more
Repair difficulty
Time required
 60 minutes or less
How to replace a range spark igniter electrode

How to replace a range spark igniter electrode

Learn how to replace the spark igniter electrode for the surface burners on a gas range or dual-fuel range.…

Read more
Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your furnaces

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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.…

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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.…

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