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Whirlpool
Electric Cooktop

Model # RC8430XAQ0 Official Whirlpool electric cooktop

Here are the diagrams and repair parts for Official Whirlpool RC8430XAQ0 electric cooktop, 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 63 parts  |
Cooking Appliance 14-gauge Splicing Wire, 200-degree C (red) 242831

#NI

All parts diagram

Cooking appliance 14-gauge splicing wire, 200-degree c (red)

Part #242831

$318.95
In Stock
Nut 4211810
#9C

Cook top diagram

Nut

Part #4211810

Replaced by #W10080180

?
Manufacturer substitution
This part replaces 4211810. Substitute parts can look different from the original.
$16.79 | 
11% OFF Phone Price : $18.79
In Stock
Surface Element 9750551
#1A

Cook top diagram

Surface element

Part #9750551

Replaced by #8203517

?
Manufacturer substitution
This part replaces 9750551. Substitute parts can look different from the original.
$152.16
In Stock
Connector 4211815
#20

Cook top diagram

Connector

Part #4211815

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

Support, Cooktop 4212110
#19

Cook top diagram

Support, cooktop

Part #4212110

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

Wire 9780629
#2

Wiring harness diagram

Wire

Part #9780629

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

Insulation 9751114

#NI

All parts diagram

Insulation

Part #9751114

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

Burner Box 4211827
#9

Cook top diagram

Burner box

Part #4211827

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

Wire (orange) 242824

#NI

All parts diagram

Wire (orange)

Part #242824

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

Terminal Block 4211832
#18

Cook top diagram

Terminal block

Part #4211832

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

Most common symptoms to help you fix your cooktops

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Why isn't my cooktop working at all?

Main causes: lack of electrical power, gas supply failure, bad pressure regulator, control system failure…

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Repair guides for electric cooktops

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How to replace a coil surface element on an electric cooktop

How to replace a coil surface element on an electric cooktop

Easily replace a coil surface element in 15 minutes or less by following these step-by-step instructions.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a radiant element on an electric cooktop

How to replace a radiant element on an electric cooktop

Follow these step-by-step instructions to replace a damaged radiant element on your electric cooktop when the element wo…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace the glass top on an electric cooktop

How to replace the glass top on an electric cooktop

Don't use a cracked or damage glass cooktop—replace it, using these instructions to guide you.…

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Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your cooktops

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

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5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

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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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Cooktop common questions

Cooktop common questions

These common questions can help you make the most of your cooktop.…

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