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Sears
Furnace

Model # 867736750 Official Sears gas-fired direct vent counterflow wall furnace

Here are the diagrams and repair parts for Official Sears 867736750 gas-fired direct vent counterflow 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
#2

Burner, manifold & gas valve diagram

Thermocouple

Part #503758

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

Thermostat 504792

#NI

All parts diagram

Thermostat

Part #504792

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

Fan Switch 506128
#5

Body & vent assy diagram

Fan switch

Part #506128

Replaced by #505962

?
Manufacturer substitution
This part replaces 506128. Substitute parts can look different from the original.
$119.46
In Stock
Tubing Pilot 506040
#1

Burner, manifold & gas valve diagram

Tubing pilot

Part #506040

Replaced by #100108370

?
Manufacturer substitution
This part replaces 506040. Substitute parts can look different from the original.
$36.67
In Stock
Nut 47193
#21

Body & vent assy diagram

Nut

Part #47193

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

Transformer 92891
#14

Electrical asy diagram

Transformer

Part #92891

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

Screw 85790
Screw

Part #85790

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

Screw 274738
#37

Body & vent assy diagram

Screw

Part #274738

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

Ferrule Nut 29441
#3

Burner, manifold & gas valve 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
Pilot Burner 503051
#7B

Burner, manifold & gas valve diagram

Pilot burner

Part #503051

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

Symptoms for gas ranges

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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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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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 range spark igniter electrode

How to replace a range spark igniter electrode

Learn how to replace the spark igniter electrode for the surface burners on a gas range or dual-fuel range....

Read more
Repair difficulty
Time required
45 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

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

Get answers to frequently asked questions about Sears and Sears PartsDirect....

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