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Ducane
Furnace

Model # UHZB085A4 Official Ducane 1/2-hp upflow horizontal oil furnace

Here are the diagrams and repair parts for Official Ducane UHZB085A4 1/2-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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ALL PARTS
Showing 10 of 69 parts  |
Chamber 20198901

#42

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Chamber

Part #20198901

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

Side Shield (2) 20121403

#7

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Side shield (2)

Part #20121403

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

Gasket, Tube Plate (2) 20123601

#37

All parts diagram

Gasket, tube plate (2)

Part #20123601

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

Blower Assembly With 1/2 Hp Psc Motor 20122103

#17

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Blower assembly with 1/2 hp psc motor

Part #20122103

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

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

Cutoff 12 X 9 B4123075

#64

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Cutoff 12 x 9

Part #B4123075

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

Screw, 1/4-20 X 1 3/4 Hex Washer Head B1033623

#67A

All parts diagram

Screw, 1/4-20 x 1 3/4 hex washer head

Part #B1033623

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

Front Door Dark Beige 20121001

#5

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Front door dark beige

Part #20121001

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

Top Panel Dark Beige 20120601

#3

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Top panel dark beige

Part #20120601

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

Bottom Rear Leg 20198002

#53

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Bottom rear leg

Part #20198002

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?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

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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 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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