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Hotpoint
Dishwasher

Model # HDA3420Z01BB Official Hotpoint dishwasher

Here are the diagrams and repair parts for Official Hotpoint HDA3420Z01BB dishwasher, 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 123 parts  |
Mechanism Assembly WD26X10003
#310

Motor-pump mechanism diagram

Mechanism assembly

Part #WD26X10003

Replaced by #WD26X10013

?
Manufacturer substitution
This part replaces WD26X10003. Substitute parts can look different from the original.
BEST SELLER
$148.24 | 
9% OFF Was : $162.37
In Stock
Rack Asm Lwr WD28X0305
#701

Body parts diagram

Rack asm lwr

Part #WD28X0305

Replaced by #WD28X31819

?
Manufacturer substitution
This part replaces WD28X0305. Substitute parts can look different from the original.
BEST SELLER
$115.44 | 
9% OFF Phone Price : $127.44
In Stock
Armature&lnk WD01X1316
#426

Motor-pump mechanism diagram

Armature&lnk

Part #WD01X1316

Replaced by #WD1X1316

?
Manufacturer substitution
This part replaces WD01X1316. Substitute parts can look different from the original.
BEST SELLER
$27.34 | 
18% OFF Phone Price : $33.34
In Stock
Interlock Switch WD21X0557
#803

Escutcheon & door assembly diagram

Interlock switch

Part #WD21X0557

Replaced by #WD21X10261

?
Manufacturer substitution
This part replaces WD21X0557. Substitute parts can look different from the original.
BEST SELLER
$21.69 | 
22% OFF Phone Price : $27.69
In Stock
Fill Cap WD12X0392
#829

Escutcheon & door assembly diagram

Fill cap

Part #WD12X0392

Replaced by #WD12X24238

?
Manufacturer substitution
This part replaces WD12X0392. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$7.69 | 
12% OFF Phone Price : $8.69
In Stock
Rack WD12X0383
#700

Body parts diagram

Rack

Part #WD12X0383

Replaced by #WD12X10327

?
Manufacturer substitution
This part replaces WD12X0383. Substitute parts can look different from the original.
BEST SELLER
$15.22 | 
12% OFF Phone Price : $17.22
In Stock
Cap WD12X0344
#652

Body parts diagram

Cap

Part #WD12X0344

Replaced by #WD12X10304

?
Manufacturer substitution
This part replaces WD12X0344. Substitute parts can look different from the original.
BEST SELLER
$17.20 | 
10% OFF Phone Price : $19.20
In Stock
Sump Inlet WD18X0213
#505

Motor-pump mechanism diagram

Sump inlet

Part #WD18X0213

Replaced by #WD18X213

?
Manufacturer substitution
This part replaces WD18X0213. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$19.69 | 
9% OFF Phone Price : $21.69
In Stock
Rack Roller WD12X0272
#705

Body parts diagram

Rack roller

Part #WD12X0272

Replaced by #WD35X21038

?
Manufacturer substitution
This part replaces WD12X0272. Substitute parts can look different from the original.
BEST SELLER
$32.91 | 
15% OFF Phone Price : $38.91
In Stock
Rack Roller WD12X0271
#702

Body parts diagram

Rack roller

Part #WD12X0271

Replaced by #WD12X271

?
Manufacturer substitution
This part replaces WD12X0271. Substitute parts can look different from the original.
BEST SELLER
$9.72 | 
9% OFF Phone Price : $10.72
In Stock

Most common symptoms to help you fix your dishwashers

Choose a symptom to see related dishwasher repairs.

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Why is my dishwasher noisy?

Main causes: glass or popcorn kernel stuck in the chopper blade, drain line vibrating against the cabinet, debris in was…

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Why don't my dishes get dry?

Main causes: not using rinse aid, rinse aid dispenser failure, broken heating element, malfunctioning vent, drying fan f…

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Why is my dishwasher leaking?

Main causes: damaged or stuck spray arm, leaking door seal, damaged door hinge, leaky heating element water seal, cracke…

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Why won't my dishwasher drain?

Main causes: clogged kitchen sink drain, clogged drain hose, drain check valve damaged, drain pump failure, control syst…

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Why does my dishwasher door drop open too fast?

Main causes: broken door spring, damaged or broken door hinge…

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Why does my dishwasher stop mid-cycle?

Main causes: broken door latch, tripped circuit breaker, broken heating element, faulty vent fan, sensor failure, contro…

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Why can't I adjust the dishwasher rack height?

Main cause: damaged rack height adjuster…

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Why isn't my dishwasher getting dishes clean?

Main causes: improper loading, low water temperature, improper detergent dosage, detergent dispenser failure, spray arm …

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Why won't my dishwasher start?

Main causes: light switch beside the sink turned off, lack of power, bad dishwasher door switch, control system failure,…

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