Kenmore
Furnace

Model # 86777389 Official Kenmore gas-fired sectional furnace

Here are the diagrams and repair parts for Official Kenmore 86777389 gas-fired sectional 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 168 parts  |

Wheel Fan 72978
#19

Fig.16 h-q blower assembly diagram

Wheel fan

Part #72978

Replaced by #600587

?
Manufacturer substitution
This part replaces 72978. Substitute parts can look different from the original.
$130.20
8% OFF Phone Price : $142.20
In Stock
Capacitor 87964
#14A

Fig.16 h-q blower assembly diagram

Capacitor

Part #87964

Replaced by #12910

?
Manufacturer substitution
This part replaces 87964. Substitute parts can look different from the original.
$8.37
11% OFF Phone Price : $9.37
In Stock
Blower Wheel 72400
#19A

Fig.16 h-q blower assembly diagram

Blower wheel

Part #72400

Replaced by #601210

?
Manufacturer substitution
This part replaces 72400. Substitute parts can look different from the original.
In Stock
Motor 92407
#7C

Fig.16 h-q blower assembly diagram

Motor

Part #92407

In Stock
Tubing Pilot 69455
#2

Fig.17 burner/manifold assembly diagram

Tubing pilot

Part #69455

Replaced by #100108370

?
Manufacturer substitution
This part replaces 69455. Substitute parts can look different from the original.
In Stock
Thermocouple 90779
#6

Fig.17 burner/manifold assembly diagram

Thermocouple

Part #90779

Replaced by #H06E-36

?
Manufacturer substitution
This part replaces 90779. Substitute parts can look different from the original.
This item is not returnable
$14.52
12% OFF Phone Price : $16.52
Back Order
Bracket 96037
#10A

Fig.17 burner/manifold assembly diagram

Bracket

Part #96037

Replaced by #521425

?
Manufacturer substitution
This part replaces 96037. Substitute parts can look different from the original.
In Stock
Wheel 87966
#19B

Fig.16 h-q blower assembly diagram

Wheel

Part #87966

Replaced by #601211

?
Manufacturer substitution
This part replaces 87966. Substitute parts can look different from the original.
In Stock
Valve 91469
#1B

Fig.17 burner/manifold assembly diagram

Valve

Part #91469

Replaced by #36C03-333

?
Manufacturer substitution
This part replaces 91469. Substitute parts can look different from the original.
$277.97
$12.00 OFF Phone Price : $289.97
In Stock
Ferrule Nut 29441
#7

Fig.17 burner/manifold assembly diagram

Ferrule nut

Part #29441

Replaced by #100108370

?
Manufacturer substitution
This part replaces 29441. Substitute parts can look different from the original.
In Stock

Symptoms for electric ranges

Main causes: faulty surface element, burner control switch failure, temperature limiter not working properly, loose wiri…

Main causes: impact from dropping an item on the glass surface, ceramic glass surface flaw, surface element temperature …

Repair guides for electric ranges

How to replace a range hidden bake element

How to replace a range hidden bake element

These step-by-step instructions guide you through replacing the oven hidden bake element in an electric range.…

Repair difficulty
Time required
 30 minutes or less
How to replace an electric range oven door outer glass panel

How to replace an electric range oven door outer glass panel

Learn how to replace a damaged outer window panel on your oven door with these step-by-step instructions. …

Repair difficulty
Time required
 45 minutes or less
How to replace a range glass cooktop

How to replace a range glass cooktop

These step-by-step instructions explain how to replace a damaged ceramic glass cooktop on an electric range. …

Repair difficulty
Time required
 45 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.…