Coleman
Furnace

Model # UGAB100BUG Official Coleman gas furnace

Here are the diagrams and repair parts for Official Coleman UGAB100BUG gas 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

?

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

Search
ALL PARTS
Showing 10 of 49 parts  |

Furnace High-altitude Burner Orifice, 5,000 To 7,000-ft 9900-0861
#22C

Cabinet parts diagram

Furnace high-altitude burner orifice, 5,000 to 7,000-ft

Part #9900-0861

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

Furnace Burner 2702-308P
#23

Cabinet parts diagram

Furnace burner

Part #2702-308P

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

Furnace Burner Flame Sensor 2702-311P
#8

Cabinet parts diagram

Furnace burner flame sensor

Part #2702-311P

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

Spacer 023-20541-000
#34

Cabinet parts diagram

Spacer

Part #023-20541-000

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

Wiring Diagram 035-19993-001
#NI

Cabinet parts diagram

Wiring diagram

Part #035-19993-001

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

Gas Valve 024-38979-000
#21

Cabinet parts diagram

Gas valve

Part #024-38979-000

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

Pressure Switch 024-35311-000
#6

Cabinet parts diagram

Pressure switch

Part #024-35311-000

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

Filter 24-5/8x18-1/2x3/4" 9762-5063
#NI

Cabinet parts diagram

Filter 24-5/8x18-1/2x3/4"

Part #9762-5063

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

Limit Switch 2702-3151P/A
#11

Cabinet parts diagram

Limit switch

Part #2702-3151P/A

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

Connector Housing 025-19672-000
#NI

Cabinet parts diagram

Connector housing

Part #025-19672-000

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

Repair guides for side-by-side refrigerators

How to replace a foamed-in-place door gasket in a side-by-side refrigerator

How to replace a foamed-in-place 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 difficulty
Time required
 30 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…

Repair difficulty
Time required
 15 minutes or less
How to replace a defrost sensor in a side-by-side refrigerator

How to replace a defrost sensor in a side-by-side refrigerator

If frost is building up in the freezer of your side-by-side refrigerator, the defrost sensor could be at fault. You can …

Repair difficulty
Time required
 45 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.…