Model # GDG450AW Official Haier dryer

Here are the diagrams and repair parts for Official Haier GDG450AW dryer, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

Click a diagram to see the parts shown on that diagram.
In the search box below, enter all or part of the part number or the part’s name.

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

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

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

Owner’s manual

Error Codes

Model diagram and schematic

SEARCH WITHIN THIS MODEL

ALL PARTS

Showing 10 of 23 parts |

#2222

Gas dryer diagram

Bar - sealed

Part #WE01X28020

$26.29

In Stock

Qty

#2222

Gas dryer diagram

Support b

Part #WE01X27976

$8.71

In Stock

Qty

#2222

Gas dryer diagram

Knob

Part #WE01X28006

$29.09 |

17% OFF Phone Price : $35.09

In Stock

Qty

#2222

Gas dryer diagram

Control board

Part #WE01X28024

$175.92

In Stock

Qty

#2222

Gas dryer diagram

Temperature sensor

Part #WE01X27998

$83.11

In Stock

Qty

#2222

Gas dryer diagram

Clothes dryer blower casing

Part #WE01X27983

$22.87

In Stock

Qty

#2222

Gas dryer diagram

Wire crimp bushing

Part #WH01X27841

$11.11

In Stock

Qty

#2222

Gas dryer diagram

Wd-1900-24-cord - power

Part #WH01X27914

$23.40

In Stock

Qty

#2222

Gas dryer diagram

Gas asm valve

Part #WE01X28002

$296.11

In Stock

Qty

#2222

Gas dryer diagram

Cliptension arm

Part #WE01X27977

$8.11

In Stock

Qty

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…

Why isn't my dryer getting my laundry dry?

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

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 …

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…

Why won't my dryer door stay shut?

Main causes: damaged door strike, worn door catch…

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…

Why won't my dryer shut off?

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

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…

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.

View all

How to replace a thermal fuse in an electric dryer

When the air in the dryer overheats—usually because the vent is clogged—the thermal fuse blows, stopping the dryer. You …

Repair difficulty

Time required

15 minutes or less

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

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

Repair difficulty

Time required

15 minutes or less

How to replace a dryer door switch

The dryer won't start if the door switch isn't working correctly. You can install a replacement dryer door switch in les…

Repair difficulty

Time required

15 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.

View all

How to use your clothes dryer efficiently

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

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.…

Top questions about Sears and Sears PartsDirect

Model # GDG450AW Official Haier dryer

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Most common symptoms to help you fix your dryers

Why won't my dryer heat?

Why isn't my dryer getting my laundry dry?

Why is my dryer making a rattling noise?

Why won't my dryer start?

Why won't my dryer door stay shut?

Why does my dryer start then stop?

Why won't my dryer shut off?

Why doesn't my dryer work?

Most common repair guides to help fix your dryers

How to replace a thermal fuse in an electric dryer

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

How to replace a dryer door switch

Effective articles & videos to help repair your dryers

How to use your clothes dryer efficiently

How to clean and maintain your clothes dryer

Top questions about Sears and Sears PartsDirect

Parts & More

Stay Connected

Quick links

Let us help you

More resources