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Coleman
Furnace

Model # DGAA090BDTA Official Coleman furnace

Here are the diagrams and repair parts for Official Coleman DGAA090BDTA furnace, as well as links to manuals and error code tables, if available.

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Installation guide
Owner’s manual

Model diagram and schematic

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Showing 10 of 36 parts  |
Coleman Furnace Upper Door Panel 7900-7631
#17

Cabinet parts diagram

Coleman furnace upper door panel

Part #7900-7631

$174.16 | 
6% OFF Phone Price : $186.16
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Furnace Door Panel, Lower 7900-7611
#18

Cabinet parts diagram

Furnace door panel, lower

Part #7900-7611

$105.19 | 
10% OFF Phone Price : $117.19
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Rckr Switc 7681-3301
#11

Cabinet parts diagram

Rckr switc

Part #7681-3301

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

Gas Valve 7990-328P
#6

Cabinet parts diagram

Gas valve

Part #7990-328P

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

Pressure Switch 02427666001
#1

Cabinet parts diagram

Pressure switch

Part #02427666001

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

5-ton Blower Assembly 7900-7751
#NI

Cabinet parts diagram

5-ton blower assembly

Part #7900-7751

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

Diagram Wiring 03515289001
#30

Cabinet parts diagram

Diagram wiring

Part #03515289001

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

Furnace Blower Fan Motor 02431975000
#NI

Cabinet parts diagram

Furnace blower fan motor

Part #02431975000

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

Furnace Blower Wheel 1472-2761
#NI

Cabinet parts diagram

Furnace blower wheel

Part #1472-2761

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

Thermostat 02538746000
#8

Cabinet parts diagram

Thermostat

Part #02538746000

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

Symptoms for gas ranges

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…

Read more

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…

Read more

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.…

Read more
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…

Read more
Repair difficulty
Time required
 60 minutes or less
How to replace a range spark igniter electrode

How to replace a range spark igniter electrode

Learn how to replace the spark igniter electrode for the surface burners on a gas range or dual-fuel range.…

Read more
Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your furnaces

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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.…

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Introducing new technical repair content that we’re developing for the Sears Technical Institute

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