Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Kenmore
Furnace

Model # 86777388 Official Kenmore gas-fired sectional furnace

Here are the diagrams and repair parts for Official Kenmore 86777388 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.

Owner’s manual

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  |
Motor 84747
#7A

Fig.16 h-q blower assembly diagram

Motor

Part #84747

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

Motor 1/4 Hp 84746
#7B

Fig.16 h-q blower assembly diagram

Motor 1/4 hp

Part #84746

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

Thermocouple 90779
#6

Fig.17 burner/manifold assembly diagram

Thermocouple

Part #90779

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

Motor 1/4 Hp 84745
#7

Fig.16 h-q blower assembly diagram

Motor 1/4 hp

Part #84745

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

Thermocouple 504891
#6A

Fig.17 burner/manifold assembly diagram

Thermocouple

Part #504891

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

Thermostat 9235

#NI

All parts diagram

Thermostat

Part #9235

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

Motor 92407
#7C

Fig.16 h-q blower assembly diagram

Motor

Part #92407

$830.87
In Stock
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.
$60.22
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.
$194.16
In Stock
Twist-on Wire Connector 21321
Twist-on wire connector

Part #21321

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

Symptoms for electric ranges

Why doesn't my electric range's surface element heat properly?

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

Read more

Should I replace a damaged glass cooktop?

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

Read more

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.…

Read more
Repair difficulty
Time required
 30 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. …

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a range relay control board

How to replace a range relay control board

Follow these instructions to replace the relay control board if it isn't responding to signals from the microprocessor d…

Read more
Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your furnaces

View all
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.…

Read more
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.…

Read more
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.…

Read more

Parts & More