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Coleman
Furnace

Model # DGAA070BDTB Official Coleman furnace

Here are the diagrams and repair parts for Official Coleman DGAA070BDTB 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 40 parts  |
Furnace Door Panel, Lower 7900-7611
#18

Furnace assy diagram

Furnace door panel, lower

Part #7900-7611

$105.19 | 
9% OFF Phone Price : $115.19
In Stock
Igniter 02541021000
#15

Furnace assy diagram

Igniter

Part #02541021000

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

Valve 02543267000
#6

Furnace assy diagram

Valve

Part #02543267000

Replaced by #S1-02543267000

?
Manufacturer substitution
This part replaces 02543267000. Substitute parts can look different from the original.
$196.73 | 
5% OFF Phone Price : $206.73
In Stock
Furnace Upper Door Panel 7900-7631
#17

Furnace assy diagram

Furnace upper door panel

Part #7900-7631

$182.73 | 
5% OFF Phone Price : $192.73
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

Pcb Control 03101932002
#5

Furnace assy diagram

Pcb control

Part #03101932002

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

Furnace Inducer Vent Motor Assembly (replaces 373-19801-820) 37319801821
#4

Furnace assy diagram

Furnace inducer vent motor assembly (replaces 373-19801-820)

Part #37319801821

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

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

Furnace Transformer (replaces 026-34032-000) 2940A3541
#12

Furnace assy diagram

Furnace transformer (replaces 026-34032-000)

Part #2940A3541

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…

Read more

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

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 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…

Read more
Repair difficulty
Time required
 15 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

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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Top questions about Sears and Sears PartsDirect

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