
Smeg RTU366GX 36 inch Portofino Rangetop with 6 Sealed Burners, Cast Iron Grates, Slight Bullnose, LP Conversion Kit, in Stainless Steel






Got Questions? Ask About This Product
Smeg RTU366GX Features
The Smeg RTU366GX 36‑inch Portofino Rangetop delivers professional-style cooking with six powerful sealed gas burners and continuous cast‑iron grates for seamless pot and pan movement. Its slight bullnose design adds elegance, while the LP conversion kit ensures compatibility with propane. Finished in durable stainless steel, this rangetop combines precision, versatility, and style, making it ideal for home chefs seeking reliable performance and a sleek, modern kitchen aesthetic.
Features:
Portofino Cooktop RTU366GX
- Portofino design aesthetic
- Ultra-low profile
- Slight bullnose
- Cast iron grates
- Knobs control
- Sealed Burners
Six Powerful Sealed Gas Burners
The Smeg RTU366GX is equipped with six high-performance sealed gas burners, providing exceptional heat control and efficiency. Each burner is designed to deliver consistent and powerful flames, allowing home chefs to achieve precise cooking results, whether simmering sauces or searing meats.
Continuous Cast-Iron Grates
Featuring continuous cast-iron grates, this rangetop allows for seamless movement of pots and pans across the cooking surface. The sturdy design ensures stability and durability, making it easy to shift cookware without the risk of spills, enhancing the overall cooking experience.
Sleek Bullnose Design
The slight bullnose design of the rangetop adds a touch of elegance to any kitchen. This aesthetic feature not only enhances the visual appeal but also provides a comfortable and ergonomic edge, making it easier to lean over the cooking surface while preparing meals.
LP Conversion Kit Included
The Smeg RTU366GX comes with an LP conversion kit, ensuring compatibility with propane gas. This feature allows for versatile installation options, making it suitable for various kitchen setups and providing flexibility for users who prefer propane over natural gas.
Durable Stainless Steel Finish
Finished in high-quality stainless steel, this rangetop is not only stylish but also built to withstand the rigors of daily cooking. The durable surface is easy to clean and maintain, ensuring that the rangetop retains its sleek, modern aesthetic while providing reliable performance for years to come.
Why should you buy Smeg RTU366GX ?
-
Stylish Design
Smeg is known for its retro-inspired designs that add a touch of elegance and style to any kitchen. The RTU366GX features a sleek and modern aesthetic that can complement various kitchen decors. -
Versatile Cooking Options
This model typically includes multiple cooking functions, allowing you to bake, roast, grill, and more. Its versatility makes it suitable for a wide range of recipes and cooking styles. -
High-Quality Build
Smeg appliances are built to last, using durable materials and high-quality components. The RTU366GX is designed for longevity, ensuring you get great value for your investment. -
User-Friendly Features
The appliance often comes with intuitive controls and features that make cooking easier, such as programmable settings, timers, and easy-to-read displays. -
Excellent Performance
The RTU366GX is engineered to provide consistent and reliable cooking results, ensuring that your meals are cooked to perfection every time. -
Easy to Clean
With features like removable parts and smooth surfaces, cleaning the Smeg RTU366GX is typically straightforward, making maintenance hassle-free. -
Innovative Technology
Depending on the model, the RTU366GX may include advanced cooking technologies that enhance performance and convenience, such as convection cooking or smart features.
Frequently Asked Questions by customers
-
How many burners does the RTU366GX have?
It features six sealed gas burners, offering versatile cooking zones for multiple pots and pans. -
What type of grates are included?
The rangetop includes continuous cast‑iron grates that make sliding cookware across the surface easy and stable. -
What safety features does this rangetop have?
It uses gas safety valves/thermocouples, which automatically shut off gas if the flame goes out. -
What are the control types?
Burners are adjusted with front‑mounted control knobs for intuitive use. -
Can it be installed flush with the countertop?
Yes — it supports ultra‑low profile or flush‑mount installation for a streamlined kitchen look. -
What finish does the rangetop have?
It comes in a brushed stainless steel finish, adding a premium aesthetic to modern kitchens.
Pros and Cons of Smeg 36 inch Portofino Rangetop
Pros:
- Powerful Burners: The six high-performance sealed gas burners provide exceptional heat control, allowing for precise cooking, whether you're simmering or searing.
- Continuous Cast-Iron Grates: The design allows for seamless movement of pots and pans, enhancing stability and reducing the risk of spills during cooking.
- Elegant Design: The slight bullnose design adds a sophisticated touch to any kitchen, making it visually appealing while also providing ergonomic benefits.
- LP Conversion Kit Included: The included LP conversion kit offers flexibility for users who prefer propane, making it suitable for various kitchen setups.
- Durable Stainless Steel Finish: The high-quality stainless steel finish is not only stylish but also easy to clean and maintain, ensuring longevity and a modern aesthetic.
Cons:
- Price Point: The Smeg RTU366GX may be on the higher end of the price spectrum, which could be a consideration for budget-conscious buyers.
- Installation Complexity: Depending on the kitchen setup, installation may require professional assistance, especially when converting to propane.
- Limited Features: While it excels in basic cooking functions, it may lack advanced features found in some other high-end models, such as smart technology or additional cooking modes.
- Weight: The cast-iron grates and overall construction may make the rangetop heavier, which could be a consideration for installation and countertop support.
Conclusion
The Smeg RTU366GX 36-Inch Portofino Rangetop is an excellent choice for home chefs seeking a blend of professional performance and modern design. With its powerful burners, seamless cooking surface, and elegant aesthetic, it stands out as a reliable and stylish addition to any kitchen. While the price and installation considerations may deter some buyers, the overall quality and functionality make it a worthwhile investment for those who prioritize cooking performance and design. Whether you're a seasoned chef or a cooking enthusiast, this rangetop is designed to meet your culinary needs while enhancing the visual appeal of your kitchen.
Smeg RTU366GX Specifications
| Width | |
| Exterior Width | 36" |
| Width | 35" |
| Depth | |
| Depth | 20" |
| Height | |
| Height | 3 1/16" |
Smeg RTU366GX Overview
The Smeg RTU366GX 36‑inch Portofino Rangetop delivers professional-style cooking with six powerful sealed gas burners and continuous cast‑iron grates for seamless pot and pan movement. Its slight bullnose design adds elegance, while the LP conversion kit ensures compatibility with propane. Finished in durable stainless steel, this rangetop combines precision, versatility, and style, making it ideal for home chefs seeking reliable performance and a sleek, modern kitchen aesthetic.
Features:
Portofino Cooktop RTU366GX
- Portofino design aesthetic
- Ultra-low profile
- Slight bullnose
- Cast iron grates
- Knobs control
- Sealed Burners
Six Powerful Sealed Gas Burners
The Smeg RTU366GX is equipped with six high-performance sealed gas burners, providing exceptional heat control and efficiency. Each burner is designed to deliver consistent and powerful flames, allowing home chefs to achieve precise cooking results, whether simmering sauces or searing meats.
Continuous Cast-Iron Grates
Featuring continuous cast-iron grates, this rangetop allows for seamless movement of pots and pans across the cooking surface. The sturdy design ensures stability and durability, making it easy to shift cookware without the risk of spills, enhancing the overall cooking experience.
Sleek Bullnose Design
The slight bullnose design of the rangetop adds a touch of elegance to any kitchen. This aesthetic feature not only enhances the visual appeal but also provides a comfortable and ergonomic edge, making it easier to lean over the cooking surface while preparing meals.
LP Conversion Kit Included
The Smeg RTU366GX comes with an LP conversion kit, ensuring compatibility with propane gas. This feature allows for versatile installation options, making it suitable for various kitchen setups and providing flexibility for users who prefer propane over natural gas.
Durable Stainless Steel Finish
Finished in high-quality stainless steel, this rangetop is not only stylish but also built to withstand the rigors of daily cooking. The durable surface is easy to clean and maintain, ensuring that the rangetop retains its sleek, modern aesthetic while providing reliable performance for years to come.
Why should you buy Smeg RTU366GX ?
-
Stylish Design
Smeg is known for its retro-inspired designs that add a touch of elegance and style to any kitchen. The RTU366GX features a sleek and modern aesthetic that can complement various kitchen decors. -
Versatile Cooking Options
This model typically includes multiple cooking functions, allowing you to bake, roast, grill, and more. Its versatility makes it suitable for a wide range of recipes and cooking styles. -
High-Quality Build
Smeg appliances are built to last, using durable materials and high-quality components. The RTU366GX is designed for longevity, ensuring you get great value for your investment. -
User-Friendly Features
The appliance often comes with intuitive controls and features that make cooking easier, such as programmable settings, timers, and easy-to-read displays. -
Excellent Performance
The RTU366GX is engineered to provide consistent and reliable cooking results, ensuring that your meals are cooked to perfection every time. -
Easy to Clean
With features like removable parts and smooth surfaces, cleaning the Smeg RTU366GX is typically straightforward, making maintenance hassle-free. -
Innovative Technology
Depending on the model, the RTU366GX may include advanced cooking technologies that enhance performance and convenience, such as convection cooking or smart features.
Frequently Asked Questions by customers
-
How many burners does the RTU366GX have?
It features six sealed gas burners, offering versatile cooking zones for multiple pots and pans. -
What type of grates are included?
The rangetop includes continuous cast‑iron grates that make sliding cookware across the surface easy and stable. -
What safety features does this rangetop have?
It uses gas safety valves/thermocouples, which automatically shut off gas if the flame goes out. -
What are the control types?
Burners are adjusted with front‑mounted control knobs for intuitive use. -
Can it be installed flush with the countertop?
Yes — it supports ultra‑low profile or flush‑mount installation for a streamlined kitchen look. -
What finish does the rangetop have?
It comes in a brushed stainless steel finish, adding a premium aesthetic to modern kitchens.
Pros and Cons of Smeg 36 inch Portofino Rangetop
Pros:
- Powerful Burners: The six high-performance sealed gas burners provide exceptional heat control, allowing for precise cooking, whether you're simmering or searing.
- Continuous Cast-Iron Grates: The design allows for seamless movement of pots and pans, enhancing stability and reducing the risk of spills during cooking.
- Elegant Design: The slight bullnose design adds a sophisticated touch to any kitchen, making it visually appealing while also providing ergonomic benefits.
- LP Conversion Kit Included: The included LP conversion kit offers flexibility for users who prefer propane, making it suitable for various kitchen setups.
- Durable Stainless Steel Finish: The high-quality stainless steel finish is not only stylish but also easy to clean and maintain, ensuring longevity and a modern aesthetic.
Cons:
- Price Point: The Smeg RTU366GX may be on the higher end of the price spectrum, which could be a consideration for budget-conscious buyers.
- Installation Complexity: Depending on the kitchen setup, installation may require professional assistance, especially when converting to propane.
- Limited Features: While it excels in basic cooking functions, it may lack advanced features found in some other high-end models, such as smart technology or additional cooking modes.
- Weight: The cast-iron grates and overall construction may make the rangetop heavier, which could be a consideration for installation and countertop support.
Conclusion
The Smeg RTU366GX 36-Inch Portofino Rangetop is an excellent choice for home chefs seeking a blend of professional performance and modern design. With its powerful burners, seamless cooking surface, and elegant aesthetic, it stands out as a reliable and stylish addition to any kitchen. While the price and installation considerations may deter some buyers, the overall quality and functionality make it a worthwhile investment for those who prioritize cooking performance and design. Whether you're a seasoned chef or a cooking enthusiast, this rangetop is designed to meet your culinary needs while enhancing the visual appeal of your kitchen.
Smeg RTU366GX Specifications
| Width | |
| Exterior Width | 36" |
| Width | 35" |
| Depth | |
| Depth | 20" |
| Height | |
| Height | 3 1/16" |
Smeg RTU366GX Rebates

Smeg Cooktop+Wall Oven Instant Rebate September 2025
Upgrade your kitchen this season with Smeg's timeless design.
For a limited time receive an instant $200 installation instant rebate toward Smeg Cooktop with Wall Oven
Gas Cooktops
- RTU304GX
- RTU366GX
- SR60GHU3
- PGFU24X2
- PGFU30X2
- PGFU36X2
Induction Cooktops
- SIMU315D
- SIMU324D
- SIMU330D
- SIMU336D
Electric Cooktops
- SEU304EMTB
- SEU365ETB
Wall Ovens
- SOU3300TX2
- SOCU3304SCX
- SOPU3304TPX
- SOPU3104TPG
Purchase any additional major appliance (excluding FAB models) and get $100 instant rebate per appliance.
Offer Valid Between 9/15/2025 - 6/30/2026
Smeg RTU366GX Why Us
Flexible Monthly Financing with Affirm
Split your purchase into easy payments over time—interest-free or with simple interest depending on your plan and eligibility.
Get Free In-Home Delivery on Orders $599+
We offer free in-home delivery to most serviceable zip codes for orders over $599.
Membership Club
Our Online Members-Only Price Includes*:
Extended Warranty
Free Installation
Bonus Rewards
3 Level Rebate
Manufacturer rebates, instant savings, and product discounts — all in one place.
Customize your Coverage
Choose a 3- or 5-year protection plan—get 50% back if you don't use it.
Price Match Guarantee
If you find a lower price on an identical item from a local competitor or select online retailers, we will match it.