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LG
Dryer

Model # DLG3744S Official LG dryer

Here are the diagrams and repair parts for Official LG DLG3744S dryer, as well as links to manuals and error code tables, if available.

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Owner’s manual
Error Codes

Model diagram and schematic

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Showing 10 of 49 parts  |
Dryer Idler Pulley (replaces 4561el3002b) 4561EL3002A
#K650

Drum & motor diagram

Dryer idler pulley (replaces 4561el3002b)

Part #4561EL3002A

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Dryer High-limit Thermostat 6931EL3003C
#M230

Drum & motor diagram

Dryer high-limit thermostat

Part #6931EL3003C

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$17.70 | 
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Dryer Burner Igniter (replaces 5318el3001b, 5318el9001a) 5318EL3001A
#M160

Drum & motor diagram

Dryer burner igniter (replaces 5318el3001b, 5318el9001a)

Part #5318EL3001A

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Dryer High-limit Thermostat (replaces 6931el3003f) 6931EL3004B
#M220

Drum & motor diagram

Dryer high-limit thermostat (replaces 6931el3003f)

Part #6931EL3004B

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Dryer Motor Assembly (replaces 4681el1002a, 4681el1008b, 4681el1008h) 4681EL1008A
#NI

Drum & motor diagram

Dryer motor assembly (replaces 4681el1002a, 4681el1008b, 4681el1008h)

Part #4681EL1008A

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Dryer Idler Pulley 4560EL3001A
#K651

Drum & motor diagram

Dryer idler pulley

Part #4560EL3001A

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Dryer Blower Wheel (replaces 5835el1001a) 5835EL1002A
#K510

Drum & motor diagram

Dryer blower wheel (replaces 5835el1001a)

Part #5835EL1002A

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Dryer Heat Duct (replaces 5209el1001d) 5209EL1001E
#F200

Drum & motor diagram

Dryer heat duct (replaces 5209el1001d)

Part #5209EL1001E

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Dryer Drum Seal, Rear 4036EL3001A
#K140

Drum & motor diagram

Dryer drum seal, rear

Part #4036EL3001A

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Dryer Lint Screen Cover (replaces 3550el1002a, 3550el1006d) 3550EL1006B
#K320

Drum & motor diagram

Dryer lint screen cover (replaces 3550el1002a, 3550el1006d)

Part #3550EL1006B

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Most common symptoms to help you fix your dryers

Choose a symptom to see related dryer repairs.

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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

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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Repair difficulty
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
 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 clean and maintain your clothes dryer

How to clean and maintain your clothes dryer

Get expert DIY tips and advice for keeping your clothes dryer in top shape with cleaning and maintenance.…

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