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Furnace

Model # UHZB085A3 Official Ducane 1/3-hp upflow horizontal oil furnace

Here are the diagrams and repair parts for Official Ducane UHZB085A3 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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ALL PARTS

Showing 10 of 70 parts |

Motor Mount Arm 10" Blower (3) B0209445

#71

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Motor mount arm 10" blower (3)

Part #B0209445

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

Control, Fan Timer 20123101

#30

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Control, fan timer

Part #20123101

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

Bottom Cover Plate 20197301

#40

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Bottom cover plate

Part #20197301

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

Cabinet (includes No. 2, 3, 6 & 7) Dark Beige 20198501

#1

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Cabinet (includes no. 2, 3, 6 & 7) dark beige

Part #20198501

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, Drum Outlet 20123801

#39

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Gasket, drum outlet

Part #20123801

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

Control Box 20122901

#28

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Control box

Part #20122901

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

Belly Band Motor Mount 10" Blower B4308689

#68

All parts diagram

Belly band motor mount 10" blower

Part #B4308689

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

Burner Mounting Gasket B2212400

#16

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Burner mounting gasket

Part #B2212400

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

Continuous Low Speed Fan Switch B1810882

#32

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Continuous low speed fan switch

Part #B1810882

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…

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…

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.…

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…

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…

Repair difficulty

Time required

15 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.…

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.…

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