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Maytag
Dryer

Model # DG7400 Official Maytag washer/dryer

Here are the diagrams and repair parts for Official Maytag DG7400 washer/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.

Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 174 parts  |
Second Coil 306105
#8

Inlet duct, gas valve & combustion cone diagram

Second coil

Part #306105

Replaced by #279834

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Manufacturer substitution
This part replaces 306105. Substitute parts can look different from the original.
BEST SELLER
$28.33 | 
17% OFF Phone Price : $34.33
In Stock
Holding Coil 306106
#7

Inlet duct, gas valve & combustion cone diagram

Holding coil

Part #306106

Replaced by #279834

?
Manufacturer substitution
This part replaces 306106. Substitute parts can look different from the original.
BEST SELLER
$28.33 | 
17% OFF Phone Price : $34.33
In Stock
Thermostat 306910
#3A

Thermostats diagram

Thermostat

Part #306910

Replaced by #WP3387134

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Manufacturer substitution
This part replaces 306910. Substitute parts can look different from the original.
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22% OFF Phone Price : $26.83
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Roller W/bea 303373
#16

Lint screen, tumbler (front & back) diagram

Roller w/bea

Part #303373

Replaced by #12001541

?
Manufacturer substitution
This part replaces 303373. Substitute parts can look different from the original.
BEST SELLER
$26.88 | 
18% OFF Phone Price : $32.88
In Stock
Gas Sensor 303377
#20A

Inlet duct, gas valve & combustion cone diagram

Gas sensor

Part #303377

Replaced by #WP338906

?
Manufacturer substitution
This part replaces 303377. Substitute parts can look different from the original.
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$37.66 | 
14% OFF Phone Price : $43.66
In Stock
Impeller 303836
#3

Motor, blower, base frame & thermostats diagram

Impeller

Part #303836

Replaced by #Y303836

?
Manufacturer substitution
This part replaces 303836. Substitute parts can look different from the original.
BEST SELLER
$22.39 | 
21% OFF Phone Price : $28.39
In Stock
Dryer Drum Support Roller Retainer 410233
Dryer drum support roller retainer

Part #410233

Replaced by #WP9703438

?
Manufacturer substitution
This part replaces 410233. Substitute parts can look different from the original.
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This item is not returnable
$3.79 | 
21% OFF Phone Price : $4.79
In Stock
Idler Pulley 303705
#15

Motor, blower, base frame & thermostats diagram

Idler pulley

Part #303705

Replaced by #WP6-3037050

?
Manufacturer substitution
This part replaces 303705. Substitute parts can look different from the original.
BEST SELLER
$19.25 | 
10% OFF Was : $21.39
In Stock
Lock Ring, I 312958
#13

Motor, blower, base frame & thermostats diagram

Lock ring, i

Part #312958

Replaced by #WP354987

?
Manufacturer substitution
This part replaces 312958. Substitute parts can look different from the original.
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This item is not returnable
$8.69 | 
10% OFF Phone Price : $9.69
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Door Switch 305753
#10

Front panel & door assembly diagram

Door switch

Part #305753

Replaced by #W10169313

?
Manufacturer substitution
This part replaces 305753. Substitute parts can look different from the original.
BEST SELLER
$15.00 | 
12% OFF Phone Price : $17.00
In Stock

Most common symptoms to help you fix your dryers

Choose a symptom to see related dryer repairs.

View all

Why won't my dryer heat?

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

Read more

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 …

Read more

Why won't my dryer door stay shut?

Main causes: damaged door strike, worn door catch…

Read more

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…

Read more

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…

Read more

Why isn't my dryer getting my laundry dry?

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

Read more

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 an electronic control board in an electric dryer

How to replace an electronic control board in an electric dryer

The electronic control board manages the components and controls the cycle times in your electric dryer. Follow these st…

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Repair difficulty
Time required
 45 minutes or less
How to replace a heating element in an electric dryer

How to replace a heating element in an electric dryer

The heating element in an electric dryer generates the dryer's heat—it's one of the first things to check if the air in …

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Repair difficulty
Time required
 15 minutes or less
How to replace a dryer drive motor

How to replace a dryer drive motor

A defective drive motor struggles to rotate the drum or might not turn the drum at all. Follow the steps in this dryer r…

Read more
Repair difficulty
Time required
 90 minutes or less

Effective articles & videos to help repair your dryers

Use the advice and tips in these articles and videos to get the most out of your dryer.

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How to use your clothes dryer efficiently

How to use your clothes dryer efficiently

Get expert tips on using your dryer efficiently to save energy.…

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Top questions about Sears and Sears PartsDirect

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