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Jennair® 30” JX3™ Gas Downdraft Cooktop JGD3430GB

Available on: August 13th, 2024*
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Colour: Black
Cooktop Element Style: Sealed Burners
Fuel Type: Gas
Control Location: Side
This Jenn-Air® luxury gas downdraft cooktop features four sealed burners, including a 17,000 BTU ultra-high output burner. Its impressive JX3™ downdraft ventilation system quickly and efficiently clears the air without a hood.
Top 3 Features

17,000 BTU Ultra-High Output BurnerEnjoy the robust heat necessary for high-powered cooking techniques, whether searing a steak, stir-frying vegetables or rapidly boiling water.

Brass Burners with Removable BaseElegant brass burners effectively direct heat for desired cooking results and can be removed for easy cleaning.

JX3™ Downdraft Ventilation System with 3 SpeedsDeveloped and refined by JennAir®, this downdraft ventilation system uses proximity ventilation that helps capture smoke, steam and odors at the cooking surface, whisking them down and out for a fresh, clean kitchen. It has been designed to provide optimal cooking performance, relying on a vertically mounted, 297 CFM Motor Class blower system.

Additional Features

DuraFinish® ProtectionWith excellence in every detail, DuraFinish® Protection helps keep your cooktop’s surface looking like new, resisting yellowing, staining and scratching.

5,000 BTU Ultra-Low Output Burner with Melt CapProvides the optimal temperature for gently cooking delicate sauces and foods.

Convertible to Duct-Free VentilationKeep the view from your kitchen open and free from ductwork with this optional kit that allows conversion to duct-free ventilation.



Country Of OriginUSA

Optional AccessoriesW10177003, W10620783

Product To Product Pairs

Extended Service Plan ParentEW08IW1Y, EW08IW4Y, EW08IW2Y




Power Cord IncludedYes




ADA CompliantYes

Cooktop Details

Cooktop Element StyleSealed Burners

Number Of Cooking Element Burners4

Left Front Element Burner TypeSealed Burner

Right Front Element Burner Power10000BTU

Right Rear Element Burner TypeSealed Burner

Left Rear Element Burner TypeSealed Burner

Right Front Element Burner TypeSealed Burner

Left Rear Element Burner Power5000BTU

Left Front Element Burner Power17000BTU

Right Rear Element Burner Power15000BTU


Hot Surface Indicator LightNo


Digital DisplayNo

LP ConvertibleYes - Kit Included

Power BoostNo

Power Outage CompatibleYes

Heating Element On Indicator LightNo

Downdraft VentYes

Installs Over Built In OvenNo


Size In30

Cooktop TypeDowndraft


Control TypeManual

Knob TypeMetal

Control LocationSide

Configuration and Overview

Fuel TypeGas

Ventilation System

Cfm Motor Class310

Design Type

Design ExpressionPorcelain Coated Steel




Maximum Height18.44"

Net Weight46.0 lbs.


Cutout Depth19.94"

Cutout Width28.63"

Carton Depth Inch26.38

Carton Height Inch23.78

Carton Width Inch35.12


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