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Coleman
Furnace

Model # DGAH077BBSA Official Coleman furnace

Here are the diagrams and repair parts for Official Coleman DGAH077BBSA 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 34 parts  |
Furnace Upper Door Panel 7900-7631
#17

Cabinet parts diagram

Furnace upper door panel

Part #7900-7631

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Pressure Switch 02427666001
#1

Cabinet parts diagram

Pressure switch

Part #02427666001

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

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

Pcb Control 03101932002
#5

Cabinet parts diagram

Pcb control

Part #03101932002

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

Furnace Burner Lp Orifice 9951-0981
#NI

Cabinet parts diagram

Furnace burner lp orifice

Part #9951-0981

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

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

Cabinet parts diagram

Furnace transformer (replaces 026-34032-000)

Part #2940A3541

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

Motor Mount 37319802930
#NI

Cabinet parts diagram

Motor mount

Part #37319802930

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

Furnace Blower Wheel 02619654003
#23

Cabinet parts diagram

Furnace blower wheel

Part #02619654003

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

Ignitor, Hot Surface 1474-052P
#15

Cabinet parts diagram

Ignitor, hot surface

Part #1474-052P

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

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