Furnace

Model # 86776481 Official Kenmore gas-fired furnace

Here are the diagrams and repair parts for Official Kenmore 86776481 gas-fired furnace, as well as links to manuals and error code tables, if available.

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Browse Parts for
86776481 Gas-Fired Furnace
Thermo Coupl 503393
#6

Burner & manifold assembly diagram

Thermo coupl

Part #503393

Replaced by #H06E-36

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Manufacturer substitution
This part replaces 503393. Substitute parts can look different from the original.
$14.91
12% OFF Phone Price : $16.91
Back Order
Fan Wheel 72978
#19B

Blower diagram

Fan wheel

Part #72978

Replaced by #600587

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Manufacturer substitution
This part replaces 72978. Substitute parts can look different from the original.
$130.20
8% OFF Phone Price : $142.20
In Stock
Burner 81633
#3B

Burner & manifold assembly diagram

Burner

Part #81633

Replaced by #610232

?
Manufacturer substitution
This part replaces 81633. Substitute parts can look different from the original.
In Stock
Lp Gas Orifice 503216
#7B

Burner & manifold assembly diagram

Lp gas orifice

Part #503216

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

Transformer 86852
#9

Furnace assemblies - all models diagram

Transformer

Part #86852

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

Thermostat 9278

#NI

All parts diagram

Thermostat

Part #9278

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

Tubing Pilot 69455
#2

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.
In Stock
Pilot Burner 503209
#10C

Burner & manifold assembly diagram

Pilot burner

Part #503209

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

F/l Cont 87056
#18

Furnace assemblies - all models diagram

F/l cont

Part #87056

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

Pilot Burner 86638
#10A

Burner & manifold assembly diagram

Pilot burner

Part #86638

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

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

Main causes: punctured tire, damaged rim…

Main causes: dirty carburetor, stale fuel…

Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…

Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect…

Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…

Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…

Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…

Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…

Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…

Repair guides for gas snowblowers

These step-by-step repair guides will help you safely fix what’s broken on your snowblower.

How to replace a snowblower fuel filter

How to replace a snowblower fuel filter

Replace the fuel filter on your snowblower if it's clogged or damaged.…

Repair difficulty
Time required
 15 minutes or less
How to replace a snowblower shave plate

How to replace a snowblower shave plate

Follow the 7 easy steps in this repair guide/video to replace a worn out shave plate on your snowblower.…

Repair difficulty
Time required
 15 minutes or less
How to replace a snowblower chute control gearbox assembly

How to replace a snowblower chute control gearbox assembly

Replace the chute control gearbox on your snowblower if it's stripped or damaged.…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your furnaces

Use the advice and tips in these articles and videos to get the most out of your snowblower.

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.…

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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Top questions about Sears and Sears PartsDirect

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