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Furnace

Model # U-90-0-03 Official Yukon oil-fired furnace

Here are the diagrams and repair parts for Official Yukon U-90-0-03 oil-fired furnace, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

SEARCH WITHIN THIS MODEL

ALL PARTS

Showing 10 of 155 parts |

Motor 10160200

Blower assembly (rd10131 v) diagram

Motor

Part #10160200

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

Washer 10106100

Washer

Part #10106100

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

Nozzle 14455-065

Hs burner ultima ex-95 (231-015) diagram

Nozzle

Part #14455-065

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

Support Clp 100447-001

Hs burner ultima ex-95 (231-015) diagram

Support clp

Part #100447-001

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

Harness Motor 10177800

Electric wire harness ass'y (10178200) diagram

Harness motor

Part #10177800

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

Front Panel RD10149V

Casing assembly ex-95 (rd 10175v) diagram

Front panel

Part #RD10149V

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

Clamp 10169800

Vent & drain assembly (10178703) diagram

Clamp

Part #10169800

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

Elc Control RD10164V

Electric control box (blower) (10177600) diagram

Elc control

Part #RD10164V

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

Bushing 1/2" Od 10174100

Casing assembly ex-95 (rd 10175v) diagram

Bushing 1/2" od

Part #10174100

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

Access Door RD10148V

Casing assembly ex-95 (rd 10175v) diagram

Access door

Part #RD10148V

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

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

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Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b...

Why won't my snowblower throw snow far enough?

Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems...

Why does my snowblower stop running after a few seconds?

Main causes: dirty carburetor, stale fuel...

What should I do about a damaged snowblower tire?

Main causes: punctured tire, damaged rim...

Why does my snowblower engine run rough?

Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets...

Why won't my snowblower start?

Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect...

Why doesn't my snowblower self propel?

Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground...

Why won't my snowblower chute turn?

Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly...

Why won't my snowblower clear snow well?

Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, ...

Repair guides for gas snowblowers

These step-by-step repair guides will help you safely fix what’s broken on your snowblower.

How to adjust snowblower engine valve lash

How to adjust snowblower engine valve lash

Adjust the engine valve lash on your snowblower to keep the engine starting and running smoothly....

Repair difficulty

Time required

15 minutes or less

How to adjust snowblower skid shoes

How to adjust snowblower skid shoes

To prevent snowblower auger and shave plate damage, adjust the skid shoes regularly to keep the shave plate ¼-inch high....

Repair difficulty

Time required

15 minutes or less

How to replace a snowblower shave plate

How to replace a snowblower shave plate

Follow the 7 easy steps in this repair guide/video to replace a worn out shave plate on your snowblower....

Repair difficulty

Time required

15 minutes or less

Effective articles & videos to help repair your furnaces

Use the advice and tips in these articles and videos to get the most out of your snowblower.

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....

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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....

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