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Kenmore
Furnace

Model # 867730451 Official Kenmore gas-fired wall furnace

Here are the diagrams and repair parts for Official Kenmore 867730451 gas-fired wall 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 106 parts  |
Transformer 608237
#35

Functional replacement parts diagram

Transformer

Part #608237

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

Thermocouple 508144
#10

Functional replacement parts diagram

Thermocouple

Part #508144

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

Pilot Tube 508408
#6

Functional replacement parts diagram

Pilot tube

Part #508408

Replaced by #9000278

?
Manufacturer substitution
This part replaces 508408. Substitute parts can look different from the original.
This item is not returnable
$17.69 | 
10% OFF Phone Price : $19.69
In Stock
Thermostat 90721

#NI

All parts diagram

Thermostat

Part #90721

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

Lock Nut 607365
#29

Functional replacement parts diagram

Lock nut

Part #607365

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

Eco Adapter 508374

#NI

All parts diagram

Eco adapter

Part #508374

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

Washer 39670
#25

Functional replacement parts diagram

Washer

Part #39670

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

Control 607421
Control

Part #607421

Replaced by #3L05-1

?
Manufacturer substitution
This part replaces 607421. Substitute parts can look different from the original.
$35.55 | 
12% OFF Phone Price : $40.55
In Stock
Pilot Nat 508300
#2

Functional replacement parts diagram

Pilot nat

Part #508300

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

Fan Switch 508468
#37

Functional replacement parts diagram

Fan switch

Part #508468

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

Symptoms for electric water heaters

Why does my water heater's heating element fail often?

Main causes: excessive tank sediment, high voltage supply…

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Why does the temperature of my hot water fluctuate?

Main causes: thermostats need adjustment, bad heating elements, faulty thermostats, tank sediment build-up, broken dip t…

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Repair guides for electric water heaters

How to replace a water heater element

How to replace a water heater element

If your water heater runs out of hot water quickly and one of the two heating elements has failed, replace the element f…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace an electric water heater thermostat

How to replace an electric water heater thermostat

If the water temperature fluctuates or you don't get enough hot water, follow these instructions to replace your water h…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a water heater temperature and pressure (T&P) relief valve

How to replace a water heater temperature and pressure (T&P) relief valve

Replace a broken temperature/pressure (T&P) relief valve on an electric water heater using these instructions.…

Read more
Repair difficulty
Time required
 15 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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Top questions about Sears and Sears PartsDirect

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