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GE
Electric Cooktop

Model # JP378B9K1 Official GE built-in cooktop

Here are the diagrams and repair parts for Official GE JP378B9K1 built-in 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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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 107 parts  |
Screw WB1X5763

#148

All parts diagram

Screw

Part #WB1X5763

Replaced by #WB1X536

?
Manufacturer substitution
This part replaces WB1X5763. Substitute parts can look different from the original.
$7.88 | 
11% OFF Phone Price : $8.88
In Stock
Screw WB1X500

#769

All parts diagram

Screw

Part #WB1X500

Replaced by #WB1X500D

?
Manufacturer substitution
This part replaces WB1X500. Substitute parts can look different from the original.
This item is not returnable
$8.50 | 
11% OFF Phone Price : $9.50
In Stock
Screw WB1X537

#459

All parts diagram

Screw

Part #WB1X537

$8.11
In Stock
Screw WB1X5471

#NI

All parts diagram

Screw

Part #WB1X5471

This item is not returnable
$2.16
In Stock
Washer WB1X119

#312

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Washer

Part #WB1X119

Replaced by #WB1X119D

?
Manufacturer substitution
This part replaces WB1X119. Substitute parts can look different from the original.
This item is not returnable
$22.85 | 
21% OFF Phone Price : $28.85
In Stock
Use And Care Guide 49-4831

#LITR

All parts diagram

Use and care guide

Part #49-4831

Replaced by #49-4999

?
Manufacturer substitution
This part replaces 49-4831. Substitute parts can look different from the original.
$8.49
In Stock
Cooktop Wire Harness WB17X5101

#189

All parts diagram

Cooktop wire harness

Part #WB17X5101

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

Housing Terminal 3 Pin WB2X7834

#2515

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Housing terminal 3 pin

Part #WB2X7834

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

Nut WR1X1715

#651

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Nut

Part #WR1X1715

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

Support WB49X5426

#47

All parts diagram

Support

Part #WB49X5426

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

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Why isn't my cooktop working at all?

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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.…

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Repair difficulty
Time required
 15 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
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…

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Repair difficulty
Time required
 45 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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