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 # 86773487 Official Kenmore gas-fired direct vent wall furnace

Here are the diagrams and repair parts for Official Kenmore 86773487 gas-fired direct vent wall 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 104 parts  |
Thermocouple 503076
#20

Furnace assembly diagram

Thermocouple

Part #503076

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

Screw 443874
#37

Furnace assembly diagram

Screw

Part #443874

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

Nut 47193
#33

Furnace assembly diagram

Nut

Part #47193

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

Screw 85790
#8

Furnace assembly diagram

Screw

Part #85790

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

Gas Valve 503122
#46C

Furnace assembly diagram

Gas valve

Part #503122

Replaced by #700-205

?
Manufacturer substitution
This part replaces 503122. Substitute parts can look different from the original.
$856.06 | 
$12.00 OFF Phone Price : $868.06
In Stock
Connector 20357
#20

Accessory blower 42-72157 diagram

Connector

Part #20357

Replaced by #STD375005

?
Manufacturer substitution
This part replaces 20357. Substitute parts can look different from the original.
This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Gas Valve 502835
#46A

Furnace assembly diagram

Gas valve

Part #502835

Replaced by #700-205

?
Manufacturer substitution
This part replaces 502835. Substitute parts can look different from the original.
$856.06 | 
$12.00 OFF Phone Price : $868.06
In Stock
Auto Valve 502044
#46B

Furnace assembly diagram

Auto valve

Part #502044

Replaced by #710-205

?
Manufacturer substitution
This part replaces 502044. Substitute parts can look different from the original.
$326.39 | 
$12.00 OFF Phone Price : $338.39
In Stock
Pilot Tube 85652
#16

Furnace assembly diagram

Pilot tube

Part #85652

Replaced by #100108370

?
Manufacturer substitution
This part replaces 85652. Substitute parts can look different from the original.
$36.67
In Stock
Ferrule Nut 29441
#17

Furnace assembly diagram

Ferrule nut

Part #29441

Replaced by #100108370

?
Manufacturer substitution
This part replaces 29441. Substitute parts can look different from the original.
$36.67
In Stock

Symptoms for gas ranges

Why isn't my range's gas burner heating properly?

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

Read more

Why won't my range's gas burner spark or ignite?

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

Read more

Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Read more
Repair difficulty
Time required
 60 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…

Read more
Repair difficulty
Time required
 15 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