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Key Features
- WEBER CONNECT smart technology simplifies cooking with helpful notifications
- Built-in frame kit unlocks limitless versatility with optional WEBER CRAFTED custom cookware
- Searing multiple steaks at once is no problem with the extra-large sear zone
- Built-in LED lighting illuminates the cooking surface for easy grilling at night
Grill Everything to Perfection with WEBER CONNECT Smart Technology
No one likes playing guessing games on the grill, and with the Weber GENESIS SPX-435 natural gas smart grill, you no longer have to! Integrated WEBER CONNECT smart technology provides real-time temperature alerts, reminders, and flip and serve notifications right at the grill or straight to your smartphone, keeping you dialed into your cook from anywhere. The result? Perfectly grilled food and satisfied friends and family every time, with no hassle or uncertainty along the way. In short, WEBER CONNECT is your secret ingredient for the best BBQs on the block, and a big reason why this model stands as one of the biggest grilling innovations in decades.
Integrated Lights, a Side Burner, & 4 High-Performance Main Burners
This top-of-the-line GENESIS grill has all the bells and whistles, or should we say lights and burners. A pair of integrated, motion-sensing LED lights in the lid handle illuminates the entire grill surface and side tables when activated, ensuring nighttime never runs you off the grill; remote control knob lights, meanwhile, enhance visibility in the dark and add a modern aesthetic. As for the burners, the Weber GENESIS SPX-435 smart grill includes a handy side burner for sauteing veggies, boiling sides, or heating up sauces while the main grilling area takes care of the heavy lifting. Those 4 main burners feature a proprietary, ported design to produce the most efficient and even flame for consistently precise heat and reliable ignition.
Upgraded Sear Zone, Prep & Serve Table, & More
Bigger and better in all the right places, the Weber GENESIS SPX-435 natural gas grill provides more usable space than ever. Your eye will likely be drawn to the extra-large sear zone, which also received an increase in BTUs to reach the next level of delicious caramelization for the whole party. The right-hand side table is similarly sized up, with enough space for multiple cutting boards or serving trays; this extra-large prep & serve table makes it easier than ever to create entire meals without having to leave the backyard. To help you accomplish that with even greater ease, the Weber GENESIS SPX-435 natural gas smart grill trades the usual warming rack for an expandable top cooking grate that functions as a secondary grilling surface when fully folded out. Oh, and the grease management system got a facelift as well: the removable drip pan is now attached to the grease tray for seamless cleanup, with an included scraper just for good measure.
The Ultimate Versatility of WEBER CRAFTED Grillware
At this point, it would be fair to wonder if there was anything the Weber GENESIS SPX-435 smart natural gas grill is incapable of doing. Well, we have some big news on that front: compatibility with WEBER CRAFTED Outdoor Kitchen Collection grillware allows you to cook food never thought possible on a gas grill. Roast, bake, sear, steam, and even stir-fry by simply replacing the standard grate with any of the custom-fit grillware! And with the Weber GENESIS SPX-435 natural gas smart grill, you are already one step closer to the full backyard culinary experience thanks to the frame kit being built in (though the grillware itself is sold separately). This grill also includes a storage locker to keep your WEBER CRAFTED accessories, as well as certain large grilling tools, safe from the elements and close at hand.
Weber Genesis SPX-435 Natural Gas Smart Grill FAQ
How big is the Genesis SPX-435?
The Weber SPX-435 is 68.5-in wide, 27-in deep, 48.5-in high, and it weighs 220 lbs. The main cooking grate measures 34 x 19 inches, for 646 square inches. The secondary grilling area adds 348 square inches.
When did the SPX-435 come out?
The latest line of GENESIS grills was released early in 2022.
Can you convert the SPX-435 from natural gas to propane?
No, but fortunately Weber offers a version of the SPX-435 in propane.
Does the GENESIS line replace the old Genesis II grills?
It does! The Genesis II grills have all been discontinued, and have been replaced by the current line of GENESIS grills.
Legal disclaimers and warnings
Product packaging, owners’ manuals, installation instructions, and/or operating instructions may include more information than what is shown on our website. The content on our site is intended to be used for reference purposes only. Please fully read all included manuals and documentation before installing or using this product. WARNING for California residents: this product may contain chemical(s) known to the state of California to cause birth defects, cancer, or other reproductive harm.
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Warranty
Refer to manufacturers manual for full warranty details.
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Customer Reviews
Maine
Sep 29, 2025
My new Genesis Grill is everything I was hoping for. Well built with quality materials but just as important, much more efficient than the grill I had previously. I find that the grill heats quickly and provides a good even distribution of heat giving perfect results every time.
17 users found this review helpful
undisclosed
Sep 28, 2025
What an excellent grill. Quite pricey to be truthful but worth the extra cost.
3 users found this review helpful
undisclosed
Sep 27, 2025
Love my new Genesis S-435. I upgraded from 3 burner Spiritto get the larger size and sear station. I added on the Griddle top to make smash burgers and breakfast. Such a great purchase.
2 users found this review helpful
Sep 26, 2025
It's been a while since I've been able to grill and the Weber Genesis E-435 has been incredible so far. Glad I made the investment. Best steak I've had in a year!
Florida
Sep 26, 2025
In the Destin FL salt air this is the only grill tha will last... I have had a prior Weber for 15 years and the burners are still great... I took it to a property in GA and got this larger one for our new pool. I wont own anything but a Weber!
1 user found this review helpful
Table Rock Lake, Shell Knob, Missouri
Sep 25, 2025
The Genesis S-435 is a large grill that give you lots of room to move from the grill marks area to the cooking area. I did add the cast iron insert for the searing area and it really works well. This grill heats to over 500 degrees in five minutes and to over 600 degrees soon after, so no waiting to get the heat you want. I would purchase this grill again.
2 users found this review helpful
Seattle
Sep 24, 2025
Great Grill. HOWEVER. The metal was scored where the platic covering came off. It wasn't scored properly at the edge of the metal but right in view, so the grill was technically damaged on delivery. Not a big deal, but I will monitor for rust.
1 user found this review helpful
undisclosed
Sep 23, 2025
One of best gills iv ever owned I can't say enough about the this gill thank you for making a great grill.
5 users found this review helpful
undisclosed
Sep 23, 2025
everything is working fine and i like my new qrill but the ligher for the side burner is not working. I works when I light it with a match .... not sure why its not working (has not worked from first day). I would have given 5 stars if the side burner had worked properly
USA
Sep 20, 2025
After purchasing this Grill we did have an issue with the adhesive on the lid. But then over a few emails back and forth with a fabulous customer service department we were able to find the right product to remove the glue. We love this Grill it is our third Weber. The one we just replaced was 18 years old still in good working condition and gave it to our son.
10 users found this review helpful
Questions & Answers
Hey Roman! For safety reasons, Weber does not authorize gas conversions on their grills. Any such changes could in fact void your warranty.
Asked by Roman | Answered by KaylinHi Nancy! Yes, all 2022 GENESIS grills are compatible with the WEBER CRAFTED Outdoor Kitchen Collection. This requires a WEBER CRAFTED frame kit, if not already included.
Asked by Nancy | Answered by AimeeHi Cory. The 2022 GENESIS line was designed with a new-and-improved larger side table that offers more room to prep and serve. This size depends on the specific grill.
Asked by Cory | Answered by RyanHey Cameron! For safety reasons, Weber does not authorize gas conversions on their grills. Any such changes could in fact void your warranty.
Asked by Cameron | Answered by KaylinCompare Similar Items
Current Item | ||||
Class | Premium | Practical | Practical | -- |
|---|---|---|---|---|
Fuel Type | Natural Gas | Natural Gas | Natural Gas | Natural Gas |
Collection | Genesis | Genesis | Rogue PRO | Genesis |
Configuration | Freestanding | Freestanding | Freestanding | Freestanding |
Exterior Material | Stainless Steel | Stainless Steel | Stainless Steel | Porcelain Coated Steel |
Primary Color | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel |
Number Of Main Burners | 4 Burners | 4 Burners | 5 Burners | 4 Burners |
Grilling Surface Btus | 48000 | -- | -- | 48000 |
Infrared Main Burner | Not Available | Not Available | Not Available | Not Available |
Main Burner Material | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel |
Flame Tamer Material | Stainless Steel | Stainless Steel | Stainless Steel | Porcelain Coated Steel |
Cooking Grate Material | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel |
Rotisserie Backburner | No | -- | -- | -- |
Rotisserie Kit | No | No | Available | No |
Rotisserie Burner Btus | No Rear Burner | No Rear Burner | No Rear Burner | No Rear Burner |
Cooking Grid Dimensions | 34 X 19" | 34 X 19" | 34 3/4 X 18" | -- |
Heat Zone Separators | No | No | No | No |
Ignition Type | Continuous Spark | Continuous Spark | Flame Thrower | Continuous Spark |
Main Grilling Area | 646 Sq. Inches | 646 Sq. Inches | 625 Sq. Inches | 646 Sq. Inches |
Flash Tubes | No | No | No | No |
Secondary Grilling Area | 348 Sq. Inches | 348 Sq. Inches | 355 Sq. Inches | -- |
Total Grilling Area | 994 Sq. Inches | 994 Sq. Inches | 980 Sq. Inches | 994 Sq. Inches |
Burger Count | 28 | 28 | 39 | -- |
Smoker | No | No | No | -- |
WiFi/Bluetooth Enabled | WiFi & Bluetooth | None | None | None |
Propane Hose Regulator Included | Yes | Yes | Yes | -- |
Total Side Burner Btus | 12000 | 12000 | 14000 | -- |
Grill Lights | External | None | External | External |
Spring Assisted Hood | No | No | No | Yes |
Thermometer | SmartPhone App | Analog | Analog | Analog |
Side Shelves | Yes | Yes | Yes | Yes |
Side Burner | Side Burner | Side Burner | Sear Station | None |
Made in USA | No | -- | -- | -- |
Cart Assembly | Some Assembly Required | Some Assembly Required | Some Assembly Required | Some Assembly Required |
Commercial-Grade Multi-User | No | No | No | No |
Size | Large (34 - 42") | Large (34 - 42") | Large (34 - 42") | Large (34 - 42") |
Marine Grade | No | No | No | No |
Width | 68.5" | 68.5" | 66" | 64.5" |
Height | 48.5" | 48.5" | 48.5" | 48.1" |
Depth | 27" | 27" | 25" | 27" |
Weight | 220 lbs | 220 lbs | 195 lbs | 175 lbs |
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Once shipped, items usually arrive within 3-5 business days. While UPS and FedEx are our carriers for smaller items, be aware that larger items and orders are shipped via freight. The freight process is a bit more complicated than what we've all come to expect for small parcels, so it's important that you're prepared and understand what's required of you well before delivery day.
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Carriers that schedule delivery appointments require you to be home for delivery and provide your signature. The delivery is made with a semi-truck with lift gate services, and the shipment is dropped off at the curb. If you authorize the shipping company to leave the delivery without a signature, BBQGuys can't be held responsible for damages that occur during delivery. As complicated as this process may seem, we've only scratched the surface here — please review our detailed guide to freight delivery so there are no surprises when a freight shipment heads your way.
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Carriers that deliver without an appointment don't require you to be home or set up a delivery window, and you aren't required to sign for the pallet(s). Instead of scheduling an appointment, arranging your schedule to be home for the delivery, and signing to confirm receipt, you can sit back and let your items come to you. If you're home at the time of the drop-off, you can request the driver place your delivery in the garage; if you're out of the house, the driver will leave it near the garage or doorstep.
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