Kenmore
Furnace

Model # 86776174 Official Kenmore gas-fired sectional furnace

Here are the diagrams and repair parts for Official Kenmore 86776174 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 142 parts  |

Limit Control 69287
#14

Electrical diagram

Limit control

Part #69287

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

Blower Wheel 72411

#NI

All parts diagram

Blower wheel

Part #72411

Replaced by #601210

?
Manufacturer substitution
This part replaces 72411. Substitute parts can look different from the original.
In Stock
Blower Wheel 72400
#11B

H-q blower assembly diagram

Blower wheel

Part #72400

Replaced by #601210

?
Manufacturer substitution
This part replaces 72400. Substitute parts can look different from the original.
In Stock
Washer 106261
#31

Furnace assemblies diagram

Washer

Part #106261

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

Twist-on Wire Connector 64383
#9

Electrical diagram

Twist-on wire connector

Part #64383

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

Air Filter 64486
#37D

Furnace assemblies diagram

Air filter

Part #64486

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

Air Filter 64758
#37C

Furnace assemblies diagram

Air filter

Part #64758

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

Twist-on Wire Connector 21321
#10

Electrical diagram

Twist-on wire connector

Part #21321

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

Air Filter 64488
#37A

Furnace assemblies diagram

Air filter

Part #64488

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

Thermostat 9233

#NI

All parts diagram

Thermostat

Part #9233

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

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower blade

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair difficulty
Time required
 45 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 walk-behind lawn mower.

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.…

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.…