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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  |
Blower Assembly With 1/2 Hp Psc Motor 20122103

#17

All parts diagram

Blower assembly with 1/2 hp psc motor

Part #20122103

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

Gasket, Tube Plate (2) 20123601

#37

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Gasket, tube plate (2)

Part #20123601

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

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

Motor Mount Arm 12" Blower (3) B0209570

#71

All parts diagram

Motor mount arm 12" blower (3)

Part #B0209570

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

15.0 Mfd Capacitor W/boot & Clamp B4300678

#19

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15.0 mfd capacitor w/boot & clamp

Part #B4300678

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

Partition Panel 20121304

#6

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Partition panel

Part #20121304

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

Washer, 1/4 "b" Flat 1" O.d. (3) B1033730

#69

All parts diagram

Washer, 1/4 "b" flat 1" o.d. (3)

Part #B1033730

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

Burner Mounting Gasket B2212400

#16

All parts diagram

Burner mounting gasket

Part #B2212400

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

Symptoms for band saws

Choose a symptom to see related band saw repairs.

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Why does my band saw blade slip off the wheel?

Main causes: damaged rubber tire, worn wheel bearings, loose blade tension, dull saw blade…

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Why does my band saw make ragged cuts?

Main causes: dull blade, using the wrong type of blade, feeding work piece to quickly, loose blade tension…

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Why does my band saw make inaccurate bevel cuts?

Main causes: angle indicator needs adjustment, dull blade…

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Why won't my band saw cut straight?

Main causes: dull blade, improper feeding, loose blade tension, not using a work piece guide…

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Why won't my my band saw's blade move?

Main causes: broken saw blade, bad drive belt, damaged rubber tire…

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Why is my band saw cutting slowly?

Main causes: dull blade, using the wrong type of blade, weak drive motor…

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Why won't my band saw start?

Main causes: lack of electrical power, broken power cord, bad on/off switch, faulty drive motor…

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Repair guides for band saws

These step-by-step repair guides will help you safely fix what’s broken on your band saw.

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How to replace a band saw on-off switch

How to replace a band saw on-off switch

If the switch won't turn the band saw on or off, it could be defective. Replace the switch, using these steps.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a band saw drive belt

How to replace a band saw drive belt

If the motor runs but the blade doesn't move, it could be that the drive belt is broken. Here's how to replace it.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a band saw blade

How to replace a band saw blade

If the saw blade is dull or damaged and isn't cutting cleanly, replace the blade following these steps.…

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Repair difficulty
Time required
 15 minutes or less

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How to get your furnace ready for winter

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Introducing new technical repair content that we’re developing for the Sears Technical Institute

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