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Sears
Furnace

Model # 867736457 Official Sears gas-fired direct vent wall furnace

Here are the diagrams and repair parts for Official Sears 867736457 gas-fired direct vent 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 124 parts  |
Thermocouple 503758
#88

Unit parts diagram

Thermocouple

Part #503758

Replaced by #H06E-36

?
Manufacturer substitution
This part replaces 503758. Substitute parts can look different from the original.
This item is not returnable
$14.52 | 
12% OFF Phone Price : $16.52
Back Order
Switch 502171
#27

Unit parts diagram

Switch

Part #502171

Replaced by #505962

?
Manufacturer substitution
This part replaces 502171. Substitute parts can look different from the original.
$119.46
In Stock
Thermostat 504792

#NI

All parts diagram

Thermostat

Part #504792

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

Tubing Pilot 89031
#92

Unit parts diagram

Tubing pilot

Part #89031

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

Ferrule Nut 29441
#91

Unit parts diagram

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
Natural Valve 504107
#77B

Unit parts diagram

Natural valve

Part #504107

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

Pilot Burner 503051
#89B

Unit parts diagram

Pilot burner

Part #503051

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

Guarantee F642-18169A

#NI

All parts diagram

Guarantee

Part #F642-18169A

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

Gas Valve Liquid Propane 504108
#77D

Unit parts diagram

Gas valve liquid propane

Part #504108

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

Pilot Gasket 502934
#86

Unit parts diagram

Pilot gasket

Part #502934

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

Symptoms for gas ranges

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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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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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.…

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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…

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Repair difficulty
Time required
 60 minutes or less
How to replace a gas range oven control board

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

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Repair difficulty
Time required
 15 minutes or less

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How to get your furnace ready for winter

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