Kenmore
Furnace

Model # 867777840 Official Kenmore gas-fired horizontal furnace

Here are the diagrams and repair parts for Official Kenmore 867777840 gas-fired horizontal 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 117 parts  |

Capacitor 77353
#23

Blower assembly diagram

Capacitor

Part #77353

Replaced by #PAKTRCF5

?
Manufacturer substitution
This part replaces 77353. Substitute parts can look different from the original.
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In Stock
Thermocouple 92097
#12

Control box diagram

Thermocouple

Part #92097

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

Motor 1/3 Hp 84748
#8

Blower assembly diagram

Motor 1/3 hp

Part #84748

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

Relay 42-9209

#NI

All parts diagram

Relay

Part #42-9209

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

Thermostat 42-9295

#NI

All parts diagram

Thermostat

Part #42-9295

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

Thermostate 42-9235

#NI

All parts diagram

Thermostate

Part #42-9235

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

Insulation 601177
#39

Furnace body diagram

Insulation

Part #601177

In Stock
Furnace Blower Fan Wheel 601210
#20

Blower assembly diagram

Furnace blower fan wheel

Part #601210

In Stock
Twist-on Wire Connector 89483
#21

Control box diagram

Twist-on wire connector

Part #89483

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

Transformer 602080
#2

Control box diagram

Transformer

Part #602080

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

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

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

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

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 drive cable

How to replace a lawn mower drive cable

The drive cable engages the transmission to spin the drive wheels and move the mower across the grass. Replace the drive…

Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower starter rope

How to replace a lawn mower starter rope

These step-by-step instructions show how to replace a broken starter pull rope on a walk-behind lawn mower.…

Repair difficulty
Time required
 30 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.…