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Maytag
Dryer

Model # 7MMGDC400DW0 Official Maytag gas dryer

Here are the diagrams and repair parts for Official Maytag 7MMGDC400DW0 gas dryer, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Installation guide
Owner’s manual
Error Codes

Model diagram and schematic

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Showing 10 of 136 parts  |
Dryer Thermal Fuse 3392519
#7

Bulkhead parts diagram

Dryer thermal fuse

Part #3392519

Replaced by #WP3392519

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Manufacturer substitution
This part replaces 3392519. Substitute parts can look different from the original.
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Dryer Drum Support Roller W10314171
#28

Bulkhead parts diagram

Dryer drum support roller

Part #W10314171

Replaced by #WPW10314173

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Manufacturer substitution
This part replaces W10314171. Substitute parts can look different from the original.
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Dryer Valve Coil Kit 694540
#13

8318272 burner assembly parts diagram

Dryer valve coil kit

Part #694540

Replaced by #279834

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Manufacturer substitution
This part replaces 694540. Substitute parts can look different from the original.
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Dryer Gas Valve Coil Kit 694539
#14

8318272 burner assembly parts diagram

Dryer gas valve coil kit

Part #694539

Replaced by #279834

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Manufacturer substitution
This part replaces 694539. Substitute parts can look different from the original.
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Dryer Idler Pulley 691366
#26

Cabinet parts diagram

Dryer idler pulley

Part #691366

Replaced by #WP691366

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Manufacturer substitution
This part replaces 691366. Substitute parts can look different from the original.
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Dryer Repair Kit 279948
#NI

Optional parts (not included) diagram

Dryer repair kit

Part #279948

Replaced by #4392065

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Manufacturer substitution
This part replaces 279948. Substitute parts can look different from the original.
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Drive Motor W10396032
#29

Cabinet parts diagram

Drive motor

Part #W10396032

Replaced by #279827

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Manufacturer substitution
This part replaces W10396032. Substitute parts can look different from the original.
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Dryer Blower Wheel 694089
#10

Bulkhead parts diagram

Dryer blower wheel

Part #694089

Replaced by #WP694089

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Manufacturer substitution
This part replaces 694089. Substitute parts can look different from the original.
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Igniter 686590
#4

8318272 burner assembly parts diagram

Igniter

Part #686590

Replaced by #279311

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Manufacturer substitution
This part replaces 686590. Substitute parts can look different from the original.
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Cut-off Kit 3977394
#16

Bulkhead parts diagram

Cut-off kit

Part #3977394

Replaced by #279769

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Manufacturer substitution
This part replaces 3977394. Substitute parts can look different from the original.
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Why won't my dryer heat?

Main causes: bad gas valve coils, broken heating element, tripped safety thermostat or fuse, bad operating thermostat, c…

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Why is my dryer making a rattling noise?

Main causes: bad drum support roller, damaged idler pulley, broken blower fan blade, worn drum glide bearing, bad drive …

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Why won't my dryer door stay shut?

Main causes: damaged door strike, worn door catch…

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Why does my dryer start then stop?

Main causes: clogged exhaust vent, bad motor relay, loose dryer door catch, bad door switch, control system failure, fau…

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Why won't my dryer start?

Main causes: door switch failure, lack of power, broken belt, blown thermal fuse, bad drive motor, control system failur…

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Why isn't my dryer getting my laundry dry?

Main causes: clogged exhaust system, heating system failure, deposits on moisture sensor, control system failure…

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Why won't my dryer shut off?

Main causes: bad timer or electronic control board, door switch failure…

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Why doesn't my dryer work?

Main causes: lack of electrical power, bad power cord, wiring failure, bad control board, blown thermal fuse, bad door s…

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