Furnace

Model # DGAH077BBSB Official Coleman furnace

Here are the diagrams and repair parts for Official Coleman DGAH077BBSB furnace, as well as links to manuals and error code tables, if available.

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Browse Parts for
DGAH077BBSB Furnace
Coleman Furnace Upper Door Panel 7900-7631
#17

Furnace assy diagram

Coleman furnace upper door panel

Part #7900-7631

$174.01
6% OFF Phone Price : $186.01
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

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

Run Capacitor, 20mfd 02420051000
#22

Furnace assy diagram

Run capacitor, 20mfd

Part #02420051000

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

Furnace Heat Exchanger (replaces 373-19806-651) 37323792002
#9

Furnace assy diagram

Furnace heat exchanger (replaces 373-19806-651)

Part #37323792002

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

Igniter 02541021000
#15

Furnace assy diagram

Igniter

Part #02541021000

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

Top Panel 07319801342
#NI

Furnace assy diagram

Top panel

Part #07319801342

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

Furnace Burner Lp Orifice 9951-0981
#NI

Furnace assy diagram

Furnace burner lp orifice

Part #9951-0981

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

Symptoms for top-mount refrigerators

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Repair guides for top-mount refrigerators

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 the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Repair difficulty
Time required
 15 minutes or less
How to replace the defrost thermistor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

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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Top questions about Sears and Sears PartsDirect

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