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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  |
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

Heat Exchanger (includes No. 34-53) 20422003

#33

All parts diagram

Heat exchanger (includes no. 34-53)

Part #20422003

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

Bottom Front Leg 20198101

#51

All parts diagram

Bottom front leg

Part #20198101

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

Parkerized Screw (58) B1008464

#46

All parts diagram

Parkerized screw (58)

Part #B1008464

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

Reverse Flow Limit (140) W/insulator 20121901

#25

All parts diagram

Reverse flow limit (140) w/insulator

Part #20121901

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

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

Motor Mount Band B0209507

#72

All parts diagram

Motor mount band

Part #B0209507

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

Cabinet (includes No. 2,3,6 & 7) Dark Beige 20120201

#1

All parts diagram

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

Part #20120201

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

Repair guides for bottom-mount refrigerators

How to replace a door gasket in a French-door refrigerator

How to replace a door gasket in a French-door refrigerator

The door gasket, often called a door seal, seals the gap around the door to keep the cold air in and the warm air out. R…

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Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

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Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator defrost control assembly

How to replace a refrigerator defrost control assembly

Follow these steps to replace the defrost control assembly if your Kenmore or LG French door refrigerator displays an er…

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Repair difficulty
Time required
 120 minutes or less

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How to get your furnace ready for winter

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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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

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