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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  |
Filter Rear & Access Panel (2) 20122502

#23A

All parts diagram

Filter rear & access panel (2)

Part #20122502

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

Blower Assembly With 3/4 Hp Psc Motor 20122104

#17

All parts diagram

Blower assembly with 3/4 hp psc motor

Part #20122104

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

Transformer, 40 Va 20064401

#31

All parts diagram

Transformer, 40 va

Part #20064401

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

Motor, 3/4 Hp Psc 3 Speed Direct Drive 20055001

#20

All parts diagram

Motor, 3/4 hp psc 3 speed direct drive

Part #20055001

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

Bottom Rear Leg 20198002

#53

All parts diagram

Bottom rear leg

Part #20198002

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

Belly Band Motor Mount 12" Blower B4308643

#66A

All parts diagram

Belly band motor mount 12" blower

Part #B4308643

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

Intermediate Bottom Panel 20198701

#9

All parts diagram

Intermediate bottom panel

Part #20198701

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

Blower Door Dark Beige 20120801

#4

All parts diagram

Blower door dark beige

Part #20120801

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

Elbow, Flue (6" Dia.) 20124901

#55

All parts diagram

Elbow, flue (6" dia.)

Part #20124901

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

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…

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

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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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 15 minutes or less
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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 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…

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Repair difficulty
Time required
 15 minutes or less

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