Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number
Ducane UHZB100A4 1/2-hp upflow horizontal oil furnace

Ducane UHZB100A4 1/2-hp upflow horizontal oil furnace Parts

Here are the diagrams and repair parts for Ducane UHZB100A4 1/2-hp upflow horizontal oil furnace, as well as links to manuals and error code tables, if available.

By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for UHZB100A4 1/2-HP Upflow Horizontal Oil Furnace

  • Leg Clamp (4) for Ducane UHZB100A4 - Part 20197901

    #50

    All parts diagram

    Leg Clamp (4)

    Part #20197901

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

  • Belly Band Motor Mount 12" Blower for Ducane UHZB100A4 - Part B4308643

    #66

    All parts diagram

    Belly Band Motor Mount 12" Blower

    Part #B4308643

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

  • Gasket, Rosette Observation Tube for Ducane UHZB100A4 - Part 20121701

    #13

    All parts diagram

    Gasket, Rosette Observation Tube

    Part #20121701

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

  • Control Assembly (includes No. 28-32) for Ducane UHZB100A4 - Part 20122801

    #27

    All parts diagram

    Control Assembly (includes No. 28-32)

    Part #20122801

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

  • Filter for Ducane UHZB100A4 - Part 20122602

    #24

    All parts diagram

    Filter

    Part #20122602

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

  • Band, Chamber Mounting for Ducane UHZB100A4 - Part 20197802

    #43

    All parts diagram

    Band, Chamber Mounting

    Part #20197802

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

  • Filter Rear & Access Panel (2) for Ducane UHZB100A4 - Part 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

  • 15.0 Mfd Capacitor W/boot & Clamp for Ducane UHZB100A4 - Part B4300678

    #19

    All parts diagram

    15.0 Mfd Capacitor W/boot & Clamp

    Part #B4300678

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

  • Gasket, Tube Plate (2) for Ducane UHZB100A4 - Part 20123602

    #37

    All parts diagram

    Gasket, Tube Plate (2)

    Part #20123602

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

  • Stud, Burner Mount (3) for Ducane UHZB100A4 - Part 20124501

    #48

    All parts diagram

    Stud, Burner Mount (3)

    Part #20124501

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

Repair guides for side-by-side refrigerators

How to replace an electronic control board on the back of a refrigerator

How to replace an electronic control board on the back of a refrigerator

If your refrigerator isn't running, an electronic control board failure could be the problem. A service technician can d…

Repair time and Difficulty

 15 minutes or less
How to replace a press-in door gasket in a side-by-side refrigerator

How to replace a press-in door gasket in a side-by-side refrigerator

The door gasket seals the gap around the door to keep the cold air in and the warm air out. Replace a worn or damaged do…

Repair time and Difficulty

 15 minutes or less
How to replace an ice maker in a side-by-side refrigerator

How to replace an ice maker in a side-by-side refrigerator

Learn how to replace the ice maker in a side-by-side refrigerator with these step-by-step instructions.…

Repair time and Difficulty

 30 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.…

2023 HVAC regulation changes and how they may affect you

2023 HVAC regulation changes and how they may affect you

Find out how new DOE standards going into effect in 2023 can affect you and what you need to do.…

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.…

Parts & More

Parts