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Coleman
Furnace

Model # UGAB100BUA Official Coleman gas furnace

Here are the diagrams and repair parts for Official Coleman UGAB100BUA gas furnace, as well as links to manuals and error code tables, if available.

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Installation guide

Model diagram and schematic

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ALL PARTS
Showing 10 of 48 parts  |
Run Capactr 1499-4491
#16A

Functional replacement parts diagram

Run capactr

Part #1499-4491

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

Run Capactr 1499-4461
#16

Functional replacement parts diagram

Run capactr

Part #1499-4461

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

Gas Valve 6302-326P
#21

Functional replacement parts diagram

Gas valve

Part #6302-326P

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

Heat Exchanger Assembly 2703-5061/A
#2

Functional replacement parts diagram

Heat exchanger assembly

Part #2703-5061/A

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

Furnace Burner 2702-308P
#23

Functional replacement parts diagram

Furnace burner

Part #2702-308P

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

Gasket Package 2702-4051/A
#3

Functional replacement parts diagram

Gasket package

Part #2702-4051/A

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

Furnace Burner Flame Sensor 2702-311P
#8

Functional replacement parts diagram

Furnace burner flame sensor

Part #2702-311P

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

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

Functional replacement 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

Igniter Bracket Assembly (all Models) 2702-1311
#10

Functional replacement parts diagram

Igniter bracket assembly (all models)

Part #2702-1311

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

Furnace Blower 2704-690
#30A

Functional replacement parts diagram

Furnace blower

Part #2704-690

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

Symptoms for gas ranges

Why isn't my range's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

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Why won't my range's gas burner spark or ignite?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

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Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

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Repair difficulty
Time required
 60 minutes or less
How to replace a gas range oven control board

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

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Repair difficulty
Time required
 15 minutes or less

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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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