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
Yukon
Furnace

Model # M-99-90 Official Yukon oil-fired furnace

Here are the diagrams and repair parts for Official Yukon M-99-90 oil-fired 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 129 parts  |
Hvac Equipment Oil Burner Connector Tube 2454
#10

Beckett afg diagram

Hvac equipment oil burner connector tube

Part #2454

$13.80
In Stock
Wheel 2999U
#9

Beckett afg diagram

Wheel

Part #2999U

$42.86
In Stock
Nozzle 14455-065
#6

Hs burner yukon (10160000) diagram

Nozzle

Part #14455-065

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

Power Junction Harness RD10227V
#1

Electrical wire harness assembly (rm10489) diagram

Power junction harness

Part #RD10227V

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

Elctrnc Brkt 100449-001
#7

Hs burner yukon (10160000) diagram

Elctrnc brkt

Part #100449-001

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

Time Delay 10180000
#2

Burner control box assembly (rm10491) diagram

Time delay

Part #10180000

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

Burner Housing Ass'y 5874GYAG
#1

Beckett afg diagram

Burner housing ass'y

Part #5874GYAG

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

Transformer Gasket 31405
#16

Beckett afg diagram

Transformer gasket

Part #31405

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

Door, Sec. Heat Exchanger RM10460
#17

Combustion/heat exchanger/coil assembly (rm10450) diagram

Door, sec. heat exchanger

Part #RM10460

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

Gasket, S.h.e. Door RM10463
#18

Combustion/heat exchanger/coil assembly (rm10450) diagram

Gasket, s.h.e. door

Part #RM10463

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

Symptoms for gas ranges

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

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

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 range spark igniter electrode

How to replace a range spark igniter electrode

Learn how to replace the spark igniter electrode for the surface burners on a gas range or dual-fuel range.…

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