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Whirlpool
Electric Cooktop

Model # RC8640XBQ4 Official Whirlpool electric cooktop

Here are the diagrams and repair parts for Official Whirlpool RC8640XBQ4 electric cooktop, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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 59 parts  |
Polish 3184478

#NI

All parts diagram

Polish

Part #3184478

Replaced by #W10355051

?
Manufacturer substitution
This part replaces 3184478. Substitute parts can look different from the original.
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This item is not returnable

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$10.89 | 
16% OFF Phone Price : $12.89
In Stock
Range Infinite Switch 3189618
Range infinite switch

Part #3189618

Replaced by #WP3189618

?
Manufacturer substitution
This part replaces 3189618. Substitute parts can look different from the original.
$78.19 | 
7% OFF Phone Price : $84.19
In Stock
Cooktop Element Control Switch Seal 3183956
#8

Cooktop diagram

Cooktop element control switch seal

Part #3183956

This item is not returnable
$31.09 | 
16% OFF Phone Price : $37.09
In Stock
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
Screw 246119
#6A

Cooktop diagram

Screw

Part #246119

Replaced by #WP486754

?
Manufacturer substitution
This part replaces 246119. Substitute parts can look different from the original.
This item is not returnable
$4.33
In Stock
Surface Element 3189899
#5D

Cooktop diagram

Surface element

Part #3189899

Replaced by #W10823694

?
Manufacturer substitution
This part replaces 3189899. Substitute parts can look different from the original.
$168.65 | 
7% OFF Phone Price : $180.65
In Stock
Hardware 3172515

#NI

All parts diagram

Hardware

Part #3172515

Replaced by #8184949

?
Manufacturer substitution
This part replaces 3172515. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock
Wire (red) 242825

#NI

All parts diagram

Wire (red)

Part #242825

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

Luvr-plate 3189502
#17

Cooktop diagram

Luvr-plate

Part #3189502

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

Conduit 3188525
#2

Wiring harness diagram

Conduit

Part #3188525

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

Most common symptoms to help you fix your cooktops

Choose a symptom to see related cooktop repairs.

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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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