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Sears
Furnace

Model # 867766260 Official Sears horizontal gas furnace

Here are the diagrams and repair parts for Official Sears 867766260 horizontal gas 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 52 parts  |
L Gas Valve 1003755
#7A

Functional replacement parts diagram

L gas valve

Part #1003755

Replaced by #36C03-333

?
Manufacturer substitution
This part replaces 1003755. Substitute parts can look different from the original.
$277.97
| 
$12.00 OFF Phone Price : $289.97
In Stock
N Gas Valve 1003754
#7

Functional replacement parts diagram

N gas valve

Part #1003754

Replaced by #36C03-333

?
Manufacturer substitution
This part replaces 1003754. Substitute parts can look different from the original.
$277.97
| 
$12.00 OFF Phone Price : $289.97
In Stock
Furnace Blower Fan Wheel 611795
#2

Functional replacement parts diagram

Furnace blower fan wheel

Part #611795

$168.16
In Stock
Fan Relay 92840
#12

Functional replacement parts diagram

Fan relay

Part #92840

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

Thermocouple 100242
#8

Functional replacement parts diagram

Thermocouple

Part #100242

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

Transformer 638010
#13

Functional replacement parts diagram

Transformer

Part #638010

Replaced by #90-4031F

?
Manufacturer substitution
This part replaces 638010. Substitute parts can look different from the original.
$10.99
In Stock
Blower Motor 638017
#4

Functional replacement parts diagram

Blower motor

Part #638017

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

Orifice Nat 503211

#NI

All parts diagram

Orifice nat

Part #503211

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

Switch 638099
#11

Functional replacement parts diagram

Switch

Part #638099

Replaced by #607900

?
Manufacturer substitution
This part replaces 638099. Substitute parts can look different from the original.
$26.43
| 
19% OFF Phone Price : $32.43
In Stock
Heat Exchanger 1150182
#17

Functional replacement parts diagram

Heat exchanger

Part #1150182

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

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