Can’t find your part? Contact us:+1-309-603-4777

Furnace

Model # UHZB125A5 Official Ducane 3/4-hp upflow horizontal oil furnace

Here are the diagrams and repair parts for Official Ducane UHZB125A5 3/4-hp upflow horizontal oil furnace, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

Click a diagram to see the parts shown on that diagram.
In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

ALL PARTS

Showing 10 of 70 parts |

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

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

Cleanout Port Cover (2) 20196301

#58

All parts diagram

Cleanout port cover (2)

Part #20196301

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

Control Box 20122901

#28

All parts diagram

Control box

Part #20122901

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

Continuous Low Speed Fan Switch B1810882

#32

All parts diagram

Continuous low speed fan switch

Part #B1810882

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

Leg Clamp (4) 20197901

#50

All parts diagram

Leg clamp (4)

Part #20197901

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

Nut, Burner Mount (3) B1008222

#54

All parts diagram

Nut, burner mount (3)

Part #B1008222

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

Screw B1008786

#47

All parts diagram

Screw

Part #B1008786

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

Side Leg (2) 20198001

#52

All parts diagram

Side leg (2)

Part #20198001

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

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Repair guides for top-mount refrigerators

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…

Repair difficulty

Time required

15 minutes or less

How to replace the evaporator fan motor in a top-freezer refrigerator

How to replace the evaporator fan motor in a top-freezer refrigerator

The evaporator fan motor blows air across the evaporator coils and through the refrigerator cabinet for cooling. Replace…

Repair difficulty

Time required

15 minutes or less

How to replace the compressor start relay in a top-freezer refrigerator

How to replace the compressor start relay in a top-freezer refrigerator

The compressor start relay starts the compressor and shuts it off if the motor overheats. Replace the start relay if it'…

Repair difficulty

Time required

15 minutes or less

Effective articles & videos to help repair your furnaces

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.…

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.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Stay Connected