Sears
Furnace

Model # 867766122 Official Sears counterflow gas furnace

Here are the diagrams and repair parts for Official Sears 867766122 counterflow gas furnace, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 34 parts  |

Thermocouple 600268

#13

All parts diagram

Thermocouple

Part #600268

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

Motor 611798

#8

All parts diagram

Motor

Part #611798

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

Fan Relay 92840

#25

All parts diagram

Fan relay

Part #92840

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

Capacitor 602974

#2

All parts diagram

Capacitor

Part #602974

Replaced by #12005

?
Manufacturer substitution
This part replaces 602974. Substitute parts can look different from the original.
$16.49
11% OFF Phone Price : $18.49
In Stock
Limit Switch 1005549

#11

All parts diagram

Limit switch

Part #1005549

Replaced by #1013102

?
Manufacturer substitution
This part replaces 1005549. Substitute parts can look different from the original.
$15.62
11% OFF Phone Price : $17.62
In Stock
F&l Control 614251

#5

All parts diagram

F&l control

Part #614251

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

Furnace Blower Fan Wheel 600586

#3

All parts diagram

Furnace blower fan wheel

Part #600586

$127.13
9% OFF Phone Price : $139.13
In Stock
Board Termin 612254

#23

All parts diagram

Board termin

Part #612254

In Stock
Heat Exchngr 1000173

#4

All parts diagram

Heat exchngr

Part #1000173

In Stock
Switch 611872

#22

All parts diagram

Switch

Part #611872

In Stock

Symptoms for gas ranges

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Repair guides for gas ranges

How to replace an oven temperature sensor on a gas range

How to replace an oven temperature sensor on a gas range

See how to replace an oven temperature sensor on a gas range.…

Repair difficulty
Time required
 15 minutes or less
How to replace a range spark module

How to replace a range spark module

Follow these step-by-step instructions to put the fire back into the surface burners on your gas range by replacing the …

Repair difficulty
Time required
 30 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…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your furnaces

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.…