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MDB421RHS1
MDB421RHS1 Frigidaire Dishwasher - Overview
Sections of the MDB421RHS1
[Viewing 6 of 6]Manuals & Care Guides for MDB421RHS1
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Installation Instructions
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Manual
Owner's Manuals
(0.72MB)
Wiring
Wiring Diagram
(0.96MB)
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Lower Spray Arm
PartSelect #: PS12585623
Manufacturer #: 5304517203
The Lower Spray Arm is used in your dishwasher to spray water and clean your dishes. If broken there will be visible damage or your dishes may no longer be cleaned properly. If your spray arm is broke...
$35.37
In Stock
Dishwasher Tub Gasket - Gray
PartSelect #: PS8260227
Manufacturer #: 154827601
This grey OEM dishwasher tub gasket is a 73" grey rubber part that creates a seal around the dishwasher to prevent any water leakage during a cycle. If it's damaged or broken, you'll start seeing wate...
$32.38
In Stock
WHEEL & BUSHING ASS
PartSelect #: PS16745479
Manufacturer #: 5304532229
The single rack roller kit comes with one axle/clip and one wheel/roller. The rack wheel is designed to allow the rack of your dishwasher to roll in and out. If the rack will not complete this task, o...
$6.87
In Stock
Water Inlet Valve - 120V 60Hz
PartSelect #: PS1990907
Manufacturer #: 154637401
This water inlet valve is usually located behind the lower kickplate panel in either the right or left corner of the dishwasher. The attaching solenoids on the valve open and close according to the de...
$57.03
In Stock
ROLLER TUB Gray
PartSelect #: PS11770690
Manufacturer #: 5304507405
Sold individually. Grey in color.
$13.90
In Stock
RACK ASSEMBLY UPPER
PartSelect #: PS17219604
Manufacturer #: 5304535251
The upper dishrack is used to hold your dishes in place while the dishwasher goes through the wash cycles. Over time the dishrack can become damaged, start to rust, or be missing rollers, and the dish...
$125.91
In Stock
Heating Element Brass Nut
PartSelect #: PS1524878
Manufacturer #: 154106202
The heating element nut is used to connect the heating element to the dishwasher tub. If water is leaking from underneath your dishwasher, you may need to tighten or replace the heating element nut. R...
$7.81
In Stock
Lower Spray Arm Support
PartSelect #: PS12712289
Manufacturer #: 5304518968
This lower spray arm is a genuine OEM part for various makes and models of dishwasher and is sold as an individual part. This part attaches to the lower spray assembly of your dishwasher and the lower...
$11.25
In Stock
Lower Spray Arm Support
PartSelect #: PS9865072
Manufacturer #: 807145201
This plastic cover and stem assembly helps hold the lower spray arm in place.
$31.00
In Stock
Delivery Tube Gasket
PartSelect #: PS421211
Manufacturer #: 154406401
Sold individually.
$10.59
In Stock
Door Strike
PartSelect #: PS2331186
Manufacturer #: 154662601
This door strike is mounted to the top of the dishwasher cabinet. This part catches the door handle to keep it closed.
$42.54
In Stock
Questions And Answers for MDB421RHS1
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Common Symptoms of the MDB421RHS1
[Viewing 10 of 10]Leaking
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Not cleaning dishes properly
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Will not fill with water
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Not drying dishes properly
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Not draining
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Door latch failure
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Noisy
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Door won’t close
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Will Not Start
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Will not dispense detergent
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Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
Water leaking from Inlet Valve
Remove the bottom cover plate. Disconnect the water inlet and black rubber hose. Remove 2 mounting screws. Pull out electrical connector. Reverse order. Be sure to get the brass inlet connector really tight so it won't leak. I did the final tightning after the part is mounted. Not a bad repair at all. The only problem was that it
... Read more
leaked in the first place and messed up my subfloor and laminate flooring.
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Parts Used:
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CHRIS from ROANOKE, VA
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Difficulty Level:Easy
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Total Repair Time:30 - 60 mins
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Tools:Nutdriver, Pliers, Screw drivers, Socket set, Wrench set
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Lower Rack Roller Missing
Took the roller out of the package, snapped it into place. Less than 15 seconds. Works good as new.
Parts Used:
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Sandra from Mount Vernon, WA
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Difficulty Level:Really Easy
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Total Repair Time:Less than 15 mins
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spray arm keeps melting
I have had to keep replacing the spray arm on the bottom of my dishwasher which takes like 2 seconds to do.. First you open the dishwasher and than pull the bottom basked forward and reach down and pull the spray arm up and pop the bottom of the spray arm off and put it on the new spray arm and slip it back into the dishwasher over the t
... Read more
hing that makes it spin around.. but the tricky part is and I didn't know this and this is why my dishwasher spray arm kept falling over and melting on the heating element.. you have to turn it till it clicks in.. and your done..
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Parts Used:
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Donna from Madison, OH
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Difficulty Level:Really Easy
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Total Repair Time:Less than 15 mins
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