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Models > JGA8100ADB

JGA8100ADB Jenn-Air Cooktop - Overview

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If you know the cooktop repair part you need, you can browse the list of all parts on the JGA8100ADB, or you can search by name or part description. You can also find your part by where it is located on the JGA8100ADB by selecting a section below. If you’re not sure which part you need, you can narrow your search by selecting a common symptom and we’ll show you the repair parts most likely to fix your cooktop. We’ve also included any installation videos we have for JGA8100ADB parts. Installation instructions provided by other do-it-yourselfers will help guide you through your repair.

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Gas Burner Cartridge with Grates

This part number matches the current model number "JGA8100ADB".

Manufacturer's Number: JGA8100ADB For Designer Line gas and Dual-Fuel cooktops. One-piece sealed burners with porcelain-on-cast iron burner grates. Black with black grates, also available in white. May not be exactly as shown.

Sections of the JGA8100ADB

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Top Burner Igniter

This is a surface burner igniter, also known as a top burner ignitor and stove top spark electrode. It is used to generate the spark that lights the surface burner. If your stove w...


Bumper Pad Set of 4

***NOTE: This part has been substituted by the manufacturer and may not appear the same as the original but should function the same. These pads go on the bottom of your gas cooktop grates to prevent them from moving and scratching the top of your appliance.


Burner Head

The spark igniter is sold separately.


Brass Seal


Spark Igniter Set

This part provides the spark to the burners.


Cook Top Base


Double Burner Grate - Black

This is one double burner grate - which means you get one grate that covers two burners.


Front Gas Tube



Sold individually.



Search Instructions
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gas burner ignitor failure

  • Customer: roy from East Providence, RI
  • Difficulty: Easy
  • Time to Complete: 15 - 30 mins
  • Tools Required: Screw drivers
  • 125 of 139 people found this instruction helpful
Lift out sealed burner assembly rear of stove first while careully sliding to rear to disengage ignitor probes.Remove philips head screws from bottom sheet metal housing to expose bottom of burners Remove gas tube assembly screws and move tube away carefully.Unplug wires from ignitor.Remove screws for ignitor .Remove ignitor, I noticed that rust and dirt ha... read more

Gas burner head on stove top rusted out producing blue flame where there shouldn't be

  • Customer: Joellen from Castro Valley, CA
  • Difficulty: Easy
  • Time to Complete: 15 - 30 mins
  • Tools Required: Pliers, Screw drivers
  • 61 of 63 people found this instruction helpful
Removed stove top module and unscrewed the bottom panel. Burner head rotated out fairly easily. I ordered both the burner unit and the igniter just to be safe even though the old igniter still worked. I used the other module as a guide to reassemble the unit. The new burner head was little difficult to rotate back in and did not rotate quite as far as th... read more

flames from below the burner

  • Customer: Nikhil from Houston, TX
  • Difficulty: A Bit Difficult
  • Time to Complete: 30 - 60 mins
  • Tools Required: Screw drivers
  • 15 of 15 people found this instruction helpful
Replaced fairly easily all 4 burners as the old ones were totally rusted and cracked (the reason why the flame emitted from below the burners) read more