Coleman
Furnace

Model # DGAA090BDTB Official Coleman furnace

Here are the diagrams and repair parts for Official Coleman DGAA090BDTB furnace, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 40 parts  |

Furnace Upper Door Panel 7900-7631
#17

Furnace assy diagram

Furnace upper door panel

Part #7900-7631

$169.09
7% OFF Phone Price : $181.09
Back Order
Furnace Door Panel, Lower 7900-7611
#18

Furnace assy diagram

Furnace door panel, lower

Part #7900-7611

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

Furnace assy diagram

Rckr switc

Part #7681-3301

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

Pressure Switch 32435972000
#1

Furnace assy diagram

Pressure switch

Part #32435972000

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

Burner Orifice-nat 9951-1771
#NI

Furnace assy diagram

Burner orifice-nat

Part #9951-1771

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

Exchanger-heat 37323792003
#9

Furnace assy diagram

Exchanger-heat

Part #37323792003

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

Run Capacitor, 20mfd 02420051000
#22D

Furnace assy diagram

Run capacitor, 20mfd

Part #02420051000

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

Furnace Door Latch 02118364000
#NI

Furnace assy diagram

Furnace door latch

Part #02118364000

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

Furnace Blower Fan Motor Mounting Kit (replaces 7670-5391) 37319806100
#20

Furnace assy diagram

Furnace blower fan motor mounting kit (replaces 7670-5391)

Part #37319806100

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

Motor Mount 37319802930
#20A

Furnace assy diagram

Motor mount

Part #37319802930

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

Symptoms for gas ranges

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

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

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.…

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…

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…

Repair difficulty
Time required
 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.…

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