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Kenmore
Furnace

Model # 86773611 Official Kenmore gas-fired air wall furnaces

Here are the diagrams and repair parts for Official Kenmore 86773611 gas-fired air wall furnaces, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 195 parts  |
Thermocouple 40098
#51

Cabinet and combustion chamber diagram

Thermocouple

Part #40098

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

Thermocouple 503076
#51

Functional replacement parts diagram

Thermocouple

Part #503076

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

Natural Valve 503504
#47A

Functional replacement parts diagram

Natural valve

Part #503504

Replaced by #36C03-333

?
Manufacturer substitution
This part replaces 503504. Substitute parts can look different from the original.
$277.97 | 
$12.00 OFF Phone Price : $289.97
In Stock
Thermostat 503520

#NI

All parts diagram

Thermostat

Part #503520

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

Tube Pilot 89030
#48

Cabinet and combustion chamber diagram

Tube pilot

Part #89030

Replaced by #100108370

?
Manufacturer substitution
This part replaces 89030. Substitute parts can look different from the original.
$36.67
In Stock
Gas Valve 502613
#47B

Functional replacement parts diagram

Gas valve

Part #502613

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

Thermostat 504792

#NI

All parts diagram

Thermostat

Part #504792

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

Ferrule Nut 29441
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
Washer 120392
Washer

Part #120392

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

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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