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Speed Queen
Laundry Center

Model # LTZA7AQN Official Speed Queen washer/dryer

Here are the diagrams and repair parts for Official Speed Queen LTZA7AQN washer/dryer, as well as links to manuals and error code tables, if available.

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  • 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”.

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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 328 parts  |
Screw 503688
Screw

Part #503688

Replaced by #WP3390631

?
Manufacturer substitution
This part replaces 503688. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.39 | 
19% OFF Phone Price : $5.39
In Stock
Dryer Booster And Holding Valve Coil 58804A
#12

Gas valve diagram

Dryer booster and holding valve coil

Part #58804A

The manufacturer no longer makes this part, and there's no substitute part

Wire Assembly 510528
#NI

Heater assy diagram

Wire assembly

Part #510528

$9.14
In Stock
Dryer Door Strike 510181
#5

Dryer door assy diagram

Dryer door strike

Part #510181

This item is not returnable
$3.57
In Stock
Gasket 802427
#16

Pump assy diagram

Gasket

Part #802427

$39.02
In Stock
Dryer Drive Motor 511629P
#4

Dryer motor diagram

Dryer drive motor

Part #511629P

The manufacturer no longer makes this part, and there's no substitute part

Lint Filter 503980
#13

Cylinder assy diagram

Lint filter

Part #503980

Replaced by #503980W

?
Manufacturer substitution
This part replaces 503980. Substitute parts can look different from the original.
$22.91
In Stock
Door Bezel 802307
#4

Door assy diagram

Door bezel

Part #802307

Replaced by #802307P

?
Manufacturer substitution
This part replaces 802307. Substitute parts can look different from the original.
$124.56
In Stock
Nut 52566
#21

Dryer motor diagram

Nut

Part #52566

Replaced by #52566

?
Manufacturer substitution
This part replaces 52566. Substitute parts can look different from the original.
This item is not returnable
$3.49
In Stock
Laundry Appliance Washer 26509
#12

Dryer cabinet diagram

Laundry appliance washer

Part #26509

The manufacturer no longer makes this part, and there's no substitute part

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Most common symptoms to help you fix your laundry centers

Choose a symptom to see related laundry center repairs.

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Why won't my laundry center washer spin?

Main causes: broken lid switch or lid lock, faulty drive motor, drain system problem, broken drive system components…

Read more

Why does my laundry center washer bang loudly?

Main causes: unbalanced load, broken suspension springs or shocks, worn snubber ring…

Read more

Why won't my laundry center dryer heat?

Main causes: control system failure, broken heating element, bad gas valve coils, gas supply failure, voltage supply pro…

Read more

Why won't my laundry center's washer agitate or spin?

Main causes: bad lid switch or lid lock, drive motor failure, broken motor coupler, bad timer, faulty electronic control…

Read more

Why doesn't my laundry center washer drain?

Main causes: clogged drain system, blocked drain hose, bad drain pump…

Read more

Why won't my laundry center dryer start?

Main causes: door not fully shut, bad door switch, faulty push-to-start switch, wiring failure, bad drive motor, blown f…

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Why does my laundry'center dryer leaves clothes damp?

Main causes: blocked exhaust vent, clogged lint screen, bad timer, moisture sensing problems, weak gas valve coils, bad …

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Why won't my laundry center washer fill?

Main causes: lack of water supply, failed lid switch or lid lock, bad water level pressure switch, control system failur…

Read more

Why won't my laundry center dryer tumble?

Main causes: broken dryer drive belt, weak drive motor, binding drum seals…

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Most common repair guides to help fix your laundry centers

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

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How to replace a laundry center dryer drive belt

How to replace a laundry center dryer drive belt

If the dryer motor runs but the drum doesn’t turn, the drive belt is likely broken. Replace it, following the steps in t…

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Repair difficulty
Time required
 60 minutes or less
How to replace a laundry center washer snubber ring

How to replace a laundry center washer snubber ring

If the washer tub bangs the cabinet during the spin cycle even though the load is balanced, you might need to replace th…

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Repair difficulty
Time required
 15 minutes or less
How to replace a laundry center washer drain pump

How to replace a laundry center washer drain pump

If the washer won’t drain because the drain pump failed, follow the steps in this repair guide to replace it.…

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your laundry centers

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

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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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How to repair broken or damaged wires video

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