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Kenmore
Furnace

Model # 86776291 Official Kenmore gas-fired sectional furnace

Here are the diagrams and repair parts for Official Kenmore 86776291 gas-fired sectional 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 144 parts  |
Fan Wheel 72978
#24B

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
Tubing 91872
#2A

Burner & manifold assembly diagram

Tubing

Part #91872

Replaced by #100108370

?
Manufacturer substitution
This part replaces 91872. Substitute parts can look different from the original.
$36.67
In Stock
Air Filter 64487
#38B

Furnace assembly diagram

Air filter

Part #64487

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

Valve 85499
#1C

Burner & manifold assembly diagram

Valve

Part #85499

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

Pilot Burner 503209
#11B

Burner & manifold assembly diagram

Pilot burner

Part #503209

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

Thermocouple 90779
#6B

Burner & manifold assembly diagram

Thermocouple

Part #90779

Replaced by #H06E-36

?
Manufacturer substitution
This part replaces 90779. Substitute parts can look different from the original.
This item is not returnable
$14.52 | 
12% OFF Phone Price : $16.52
Back Order
Tubing Pilot 69455
#2B

Burner & manifold assembly diagram

Tubing pilot

Part #69455

Replaced by #100108370

?
Manufacturer substitution
This part replaces 69455. Substitute parts can look different from the original.
$36.67
In Stock
Air Filter 64488
#38A

Furnace assembly diagram

Air filter

Part #64488

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

Thermocouple 504891
#6A

Burner & manifold assembly diagram

Thermocouple

Part #504891

Replaced by #H06E-36

?
Manufacturer substitution
This part replaces 504891. Substitute parts can look different from the original.
This item is not returnable
$14.52 | 
12% OFF Phone Price : $16.52
Back Order
Ferrule Nut 29441
#7

Burner & manifold assembly diagram

Ferrule nut

Part #29441

Replaced by #100108370

?
Manufacturer substitution
This part replaces 29441. Substitute parts can look different from the original.
$36.67
In Stock

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.…

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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…

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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

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How to get your furnace ready for winter

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Introducing new technical repair content that we’re developing for the Sears Technical Institute

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