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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

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
Bulkhead 505899WP
#1

Cylinder assy diagram

Bulkhead

Part #505899WP

$199.40
In Stock
Hardware Kit 838P3
#NI

Inner basket diagram

Hardware kit

Part #838P3

$105.18
In Stock
Outer Tub 801081P
#13

Tub assy diagram

Outer tub

Part #801081P

$1978.43 | 
$12.00 OFF Phone Price : $1990.43
In Stock
Dispenser 685756P
#15

Dispenser assy diagram

Dispenser

Part #685756P

$170.42 | 
7% OFF Phone Price : $182.42
In Stock
Bulkhead 511082P
#3

Roller assy diagram

Bulkhead

Part #511082P

$118.18
In Stock
Control Assembly 800925P
#2

Washer motor diagram

Control assembly

Part #800925P

$620.35
In Stock
Commercial Laundry Appliance Coin Box Ratchet Tool 310P4
#5

Harness assy diagram

Commercial laundry appliance coin box ratchet tool

Part #310P4

$46.62
In Stock

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 fill?

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

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Why doesn't my laundry center washer drain?

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

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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…

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Why does my laundry center washer bang loudly?

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

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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…

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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 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 won't my laundry center dryer tumble?

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

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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…

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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 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
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 timer

How to replace a laundry center washer timer

If the washer doesn't fill, spin or drain, the timer could be the problem. …

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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

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

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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How to repair broken or damaged wires video

How to repair broken or damaged wires video

Learn how to repair broken, frayed or damaged wires in your appliances.…

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