Ducane
Furnace

Model # UHZB055A3 Official Ducane 1/3-hp upflow horizontal oil furnace

Here are the diagrams and repair parts for Official Ducane UHZB055A3 1/3-hp upflow horizontal oil furnace, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 70 parts  |

Stud, Burner Mount (3) 20124501

#48

All parts diagram

Stud, burner mount (3)

Part #20124501

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

Motor Mount Band B0209507

#72

All parts diagram

Motor mount band

Part #B0209507

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

Hex Nut With Washer, 1/4-20 B1015965

#68A

All parts diagram

Hex nut with washer, 1/4-20

Part #B1015965

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

Leg, Blower (2) 20422401

#21

All parts diagram

Leg, blower (2)

Part #20422401

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

Washer (3) B1009007

#45

All parts diagram

Washer (3)

Part #B1009007

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

Motor Mount Arm 10" Blower (3) B0209445

#71

All parts diagram

Motor mount arm 10" blower (3)

Part #B0209445

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

Screw (heat-x Leg) (4) B1008599

#49

All parts diagram

Screw (heat-x leg) (4)

Part #B1008599

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

Bottom Front Leg 20198101

#51

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Bottom front leg

Part #20198101

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

Parkerized Screw (58) B1008464

#46

All parts diagram

Parkerized screw (58)

Part #B1008464

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

Side Shield (2) 20121403

#7

All parts diagram

Side shield (2)

Part #20121403

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.

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

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

Main causes: dirty carburetor, stale fuel...

Main causes: punctured tire, damaged rim...

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

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

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

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

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....

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....