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

  • Washer (3) for Ducane UHZB100A4 - Part B1009007

    #45

    All parts diagram

    Washer (3)

    Part #B1009007

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

  • Screw, #8 X 1/2 "b" Hex Slot Washer Hd (2) for Ducane UHZB100A4 - Part 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

  • Bottom Cover Plate for Ducane UHZB100A4 - Part 20197301

    #40

    All parts diagram

    Bottom Cover Plate

    Part #20197301

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

  • Heat Exchanger (includes No. 34-53) for Ducane UHZB100A4 - Part 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

  • Bottom Cover Gasket for Ducane UHZB100A4 - Part 20197401

    #41

    All parts diagram

    Bottom Cover Gasket

    Part #20197401

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

  • Screw, 1/4-20 X 1 3/4 Hex Washer Head for Ducane UHZB100A4 - Part B1033623

    #67A

    All parts diagram

    Screw, 1/4-20 X 1 3/4 Hex Washer Head

    Part #B1033623

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

  • Box, Drum Collector (incl. In Item 33) for Ducane UHZB100A4 - Part N/P

    Box, Drum Collector (incl. In Item 33)

    Part #N/P

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

  • Cleanout Port Cover (2) for Ducane UHZB100A4 - Part 20196301

    #58

    All parts diagram

    Cleanout Port Cover (2)

    Part #20196301

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

  • Partition Panel for Ducane UHZB100A4 - Part 20121305

    #6

    All parts diagram

    Partition Panel

    Part #20121305

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

  • Filter Rear & Access Panel (2) for Ducane UHZB100A4 - Part 20122501

    #23

    All parts diagram

    Filter Rear & Access Panel (2)

    Part #20122501

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

Symptoms for electric ranges

Main causes: faulty surface element, burner control switch failure, temperature limiter not working properly, loose wiri…

Main causes: impact from dropping an item on the glass surface, ceramic glass surface flaw, surface element temperature …

Repair guides for electric ranges

How to replace an oven temperature sensor on an electric range

How to replace an oven temperature sensor on an electric range

These step-by-step instructions guide you through replacing an oven temperature sensing probe.…

Repair time and Difficulty

 15 minutes or less
How to replace an electric range oven control board

How to replace an electric range oven control board

If the electronic oven control board isn't powering the bake and broil functions, you can replace it in less than half a…

Repair time and Difficulty

 15 minutes or less
How to replace a range surface element control switch

How to replace a range surface element control switch

The surface element control switch lets you turn the stovetop elements on and off, and to set the heat level. These step…

Repair time and Difficulty

 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.…

Parts & More

Parts