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Ducane
Furnace

Model # UHZB100A5 Official Ducane 3/4-hp upflow horizontal oil furnace

Here are the diagrams and repair parts for Official Ducane UHZB100A5 3/4-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  |
Gasket, Drum Outlet 20123801

#39

All parts diagram

Gasket, drum outlet

Part #20123801

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

Nut, Burner Mount (3) B1008222

#54

All parts diagram

Nut, burner mount (3)

Part #B1008222

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

Screw, #8 X 1/2 "b" Hex Slot Washer Hd (2) B1008722

#63

All parts diagram

Screw, #8 x 1/2 "b" hex slot washer hd (2)

Part #B1008722

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

Side Shield (2) 20121402

#7

All parts diagram

Side shield (2)

Part #20121402

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

Screw #8 X 3/4 "a" Hex Slot Washer Hd (2) B1008740

#67

All parts diagram

Screw #8 x 3/4 "a" hex slot washer hd (2)

Part #B1008740

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

Filter Top & Bottom Panel (2) 20122402

#22

All parts diagram

Filter top & bottom panel (2)

Part #20122402

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

Blower Wheel 12 X 12 Concave 1/2" Bore B4308607

#62

All parts diagram

Blower wheel 12 x 12 concave 1/2" bore

Part #B4308607

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

Front Door Dark Beige 20121001

#5

All parts diagram

Front door dark beige

Part #20121001

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

Door Handle B1008866

#15

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Door handle

Part #B1008866

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

Rosette Observation Tube 20121501

#11

All parts diagram

Rosette observation tube

Part #20121501

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…

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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…

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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.…

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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…

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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

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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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