Kenmore
Furnace

Model # 86777387 Official Kenmore gas-fired sectional furnace

Here are the diagrams and repair parts for Official Kenmore 86777387 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  |

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
Valve 86858
#1

Fig.17 burner/manifold assembly diagram

Valve

Part #86858

Replaced by #36C03-333

?
Manufacturer substitution
This part replaces 86858. Substitute parts can look different from the original.
$277.97
$10.00 OFF Phone Price : $287.97
In Stock
Burner 89592
#3

Fig.17 burner/manifold assembly diagram

Burner

Part #89592

Replaced by #610232

?
Manufacturer substitution
This part replaces 89592. 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
$10.00 OFF Phone Price : $287.97
In Stock
Motor 92407
#7C

Fig.16 h-q blower assembly diagram

Motor

Part #92407

In Stock
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

Tubing 91872
#2A

Fig.17 burner/manifold assembly diagram

Tubing

Part #91872

Replaced by #9000278

?
Manufacturer substitution
This part replaces 91872. Substitute parts can look different from the original.
This item is not returnable
$17.69
10% OFF Phone Price : $19.69
In Stock
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

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

Repair guides for side-by-side refrigerators

How to replace a refrigerator thermistor

How to replace a refrigerator thermistor

The thermistor senses the temperature inside the refrigerator. If the actual temperature and the temperature you set are…

Repair difficulty
Time required
 15 minutes or less
How to replace a dispenser core control board in a side-by-side refrigerator

How to replace a dispenser core control board in a side-by-side refrigerator

If your refrigerator dispenses ice or water even when the door is open, replace the dispenser core control board—it take…

Repair difficulty
Time required
 45 minutes or less
How to replace an ice maker in a side-by-side refrigerator

How to replace an ice maker in a side-by-side refrigerator

Learn how to replace the ice maker in a side-by-side refrigerator with these step-by-step instructions.…

Repair difficulty
Time required
 30 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.…