

JennAir 30 JX3™ Gas Downdraft Cooktop
Model# JGD3430GS
$2,749.99
- Style:
- Gas
- Height:
- 4 inches
- Width:
- 30 inches
- Depth:
- 22 inches
- Number Of Burners:
- 4
- Burner Type:
- Sealed
- Continuous Grate:
- Yes
- Convection Oven:
- No
- Down Draft:
- Yes
- Dual Fuel:
- No
- Ignition Type:
- ELECTRONIC
- Proof Mode:
- No
- Sabbath Mode:
- No
- Self Clean:
- No
- Storage Drawer:
- No
- Warming Drawer:
- No
- Wifi Enabled:
- No

JennAir Curate Rebate
Receive up to 15% off in instant savings with purchase of 2 or more qualifying JennAir Appliances.
Valid from 01/01/2025 to 06/30/2025
17,000 BTU Ultra-High Output Burner
Enjoy the robust heat necessary for high-powered cooking techniques, whether searing a steak, stir-frying vegetables or rapidly boiling water.
5,000 BTU Ultra-Low Output Burner with Melt Cap
Provides the optimal temperature for gently cooking delicate sauces and foods.
Brass Burners with Removable Base
Elegant brass burners effectively direct heat for desired cooking results and can be removed for easy cleaning.
DuraFinish® Protection
With excellence in every detail, DuraFinish(R) Protection helps keep your cooktop s surface looking like new, resisting yellowing, staining and scratching.
JX3™ Downdraft Ventilation System with 3 Speeds
Developed and refined by JennAir(R), 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.
Certifications | |
Ada Compliant | Yes |
Prop65 | Standard |
Ul | Yes |
Controls | |
Control Location | Right Side |
Control Type | Knobs |
Infinite Heat Controls | Yes |
Cooktop Details | |
Cooktop Surface Color | Stainless |
Digital Display | No |
Griddle Included | N/A |
Heating Element On Indicator Light | No |
Hot Surface Indicator Light | No |
Ignition Type | Flame-Sensing™ Re-ignition |
Number of Open Bays | N/A |
Details | |
Cooktop Selections | Convertible to Duct Free Ventilation; Melt Cap |
Design Expression | Stainless Steel |
Fuel Type | Gas |
Installs Over Built-in Oven | No |
Lp Convertible | Yes - Kit Included |
Number of Vent Speeds | 3 |
Power Outage Compatible | Yes |
Dimensions | |
Product Height | 4.0 |
Cutout Depth | 19.938 |
Carton Height | 23.78 |
Gross Weight | 58 |
Carton Depth | 26.38 |
Carton Width | 35.12 |
Cutout Width | 28.625 |
Product Depth | 21.5 |
Net Weight | 46 |
Product Width | 30.0 |
Electrical | |
Power Cord Included | Yes |
Element/burner Details | |
Cooktop Element Style | Sealed Burner |
Cooktop Type | Downdraft |
Left Front Element-burner Power | 17,000 BTU |
Left Front Element-burner Type | Burner |
Left Rear Element-burner Power | 5,000 BTU |
Left Rear Element-burner Type | Burner |
Number of Cooking Element-burners | 4 |
Power Boost | No |
Right Front Element-burner Power | 10,000 BTU |
Right Front Element-burner Type | Burner |
Right Rear Element-burner Power | 15,000 BTU |
Right Rear Element-burner Type | Burner |
Exterior Details | |
Knob Color | Stainless Steel |
Knob Type | Metal |
Grate Details | |
Grate Details | Cast Iron Grates; Continuous; Dishwasher Safe; Matte Finish |
Number of Grates | 3 |
Ventilation Details | |
Cfm Motor Class | 310 |
Downdraft Vent | Yes |
Ventilation Type | Downdraft |
Warranty | Click here to download |
---|---|
Dimension Guide | Click here to download |
Installation Instruction | Click here to download |
Owners Manual | Click here to download |
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Jenn-Air 30” JX3™ Gas Downdraft Cooktop
Submitted 12-05-17
done Yes, I would recommend this to a friend
Jennair.com
Replaced my old Jenn-Air electric stove top with this gas version. Works great! So much better to cook on and clean.
Powerful cooktop!
Submitted 12-05-17
done Yes, I would recommend this to a friend
Jennair.com
We've always had a JennAir cooktop as our kitchen only has a downdraft. I wasn't very happy that I was limited to one or two brands at first, but the improvements in the gas cook top are fantastic! The different size burners are all powerful and the black grates look like they'll hold up great. I love the look of the cooktop and the easy clean up. The vent still draws the flame, so that hasn't been as 'fixed' as we were told, but overall the other improvements are great.
Very satisfied!
Submitted 12-04-17
done Yes, I would recommend this to a friend
Jennair.com
I am particularly happy with the "diffuser" cap for simmering.
Happy with purchase
Submitted 12-03-17
done Yes, I would recommend this to a friend
Jennair.com
Happy with my purchase. It works very well . Meets all my expectations
Solid CookTop
Submitted 11-16-17
done Yes, I would recommend this to a friend
Jennair.com
I bought this about a month ago. It is a great upgrade from the previous JennAir model we had. The brass burners work extremely well and the melt cap comes in handy when you are simmering sauces. The grate design is great with the built in downdraft. It gives you the ability to transfer easily between burners. Great product!
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