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GE
Electric Cooktop

Model # JP378B9N1 Official GE electric built-in cooktop

Here are the diagrams and repair parts for Official GE JP378B9N1 electric built-in cooktop, as well as links to manuals and error code tables, if available.

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Error Codes

Model diagram and schematic

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Showing 10 of 86 parts  |
Use And Care Guide 49-4999

#LITR

All parts diagram

Use and care guide

Part #49-4999

$8.49
In Stock
Screw WB1X537

#459

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Screw

Part #WB1X537

$8.11
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
Screw WB1X5763

#148

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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
Fustat 15amp Type S OBT LOCAL

#741

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Fustat 15amp type s

Part #OBT LOCAL

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

Fan Box WB49X5425

#2514

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Fan box

Part #WB49X5425

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

Tray WB49X5428

#2504

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Tray

Part #WB49X5428

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

Case WB49X5411

#1233

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Case

Part #WB49X5411

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

Screw WB1X5764

#1244

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Screw

Part #WB1X5764

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

Plenum WB49X5424

#1250

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Plenum

Part #WB49X5424

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.…

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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…

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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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