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Maytag
Dryer

Model # 7MMGDC400DW3 Official Maytag gas dryer

Here are the diagrams and repair parts for Official Maytag 7MMGDC400DW3 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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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 26 parts  |
Danby Appliance Touch-up Paint, 0.6-oz (white) (replaces 21020, 72017r, 8006, W10813125, Y058028) 72017
#NI

Optional parts (not included) diagram

Danby appliance touch-up paint, 0.6-oz (white) (replaces 21020, 72017r, 8006, w10813125, y058028)

Part #72017

BEST SELLER
$8.29 | 
11% OFF Phone Price : $9.29
In Stock
Estate Dryer Lp Conversion Kit (replaces 49572, 49575) 49572A
#NI

Burner assembly parts diagram

Estate dryer lp conversion kit (replaces 49572, 49575)

Part #49572A

BEST SELLER
$29.06 | 
17% OFF Phone Price : $35.06
In Stock
Appliance Spray Paint (gray Primer) (replaces 10955, 350338) 350938
#NI

Optional parts (not included) diagram

Appliance spray paint (gray primer) (replaces 10955, 350338)

Part #350938

$31.19 | 
16% OFF Phone Price : $37.19
In Stock
Seal W10316619
#42

Cabinet parts diagram

Seal

Part #W10316619

$17.19 | 
10% OFF Phone Price : $19.19
In Stock
Switch W10562713
#22

Top and console parts diagram

Switch

Part #W10562713

$28.29 | 
17% OFF Phone Price : $34.29
In Stock
Bracket 8578825
#21

Bulkhead parts diagram

Bracket

Part #8578825

$13.99 | 
13% OFF Phone Price : $15.99
In Stock
Dryer Motor Bracket Bolt 3400500
#32

Cabinet parts diagram

Dryer motor bracket bolt

Part #3400500

$16.79 | 
11% OFF Phone Price : $18.79
In Stock
Line Collar W10662472
#2

Top and console parts diagram

Line collar

Part #W10662472

$29.18
In Stock
Medallion W10492808
#23

Top and console parts diagram

Medallion

Part #W10492808

$35.82
In Stock
Roper Pipe Clamp W10727507
#43

Cabinet parts diagram

Roper pipe clamp

Part #W10727507

$18.67
In Stock

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Most common symptoms to help you fix your dryers

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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 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 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 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 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 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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Most common repair guides to help fix your dryers

These step-by-step repair guides will help you safely fix what’s broken on your dryer.

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How to replace a dryer thermistor

The thermistor senses the air temperature in the dryer. If your dryer overheats or doesn't heat at all, the thermistor …

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Repair difficulty
Time required
 30 minutes or less
How to install a thermal cut-off fuse kit in a gas dryer

How to install a thermal cut-off fuse kit in a gas dryer

The thermal cut-off fuse shuts off the heat if the dryer overheats when the high-limit thermostat fails. The thermal cut…

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Time required
 15 minutes or less
How to replace a dryer drive belt

How to replace a dryer drive belt

If the drive belt breaks, the motor runs but the drum won't rotate. These step-by-step instructions guide you through th…

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Repair difficulty
Time required
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Effective articles & videos to help repair your dryers

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