The ThermadorSGSX305TS gas cooktop brings professional‑grade performance into a 30‑inch footprint, making it an ideal choice for serious home cooks who don’t want to sacrifice power or flexibility in a more compact space. With an overall width of approximately 31 inches, this built‑in cooktop cleverly delivers the cooking real estate and versatility you would expect from many larger models, thanks to its thoughtfully arranged five‑burner layout and continuous grates that let you slide heavy pots smoothly from one burner to another. At the heart of the design are Star® Burners, a patented five‑point configuration that offers more flame ports and a wider flame pattern than traditional round burners, promoting faster, more even heating and reducing cold spots across the bottom of your cookware. The center power burner delivers up to 16,000 BTU of intense heat, giving you the high output you need for rapid boiling, wok cooking, or deep searing, while still maintaining precise control at lower settings. For delicate tasks, the ExtraLow® Select simmer burners stand out as a signature feature, cycling the flame on and off to hold ultra‑low, steady temperatures that are perfect for melting chocolate, keeping sauces at a gentle tremble, or holding dishes warm without scorching. Cleaning and day‑to‑day maintenance are made easier by the QuickClean Base®, which uses a specially contoured surface to help contain spills and reduce food buildup around the burners, so you can wipe the cooktop down quickly after a busy dinner service. Sealed burners further help keep spills out of the burner box, and robust metal control knobs with a safety push‑to‑turn action and progressive illumination provide both a premium tactile feel and a clear visual cue when a burner is in use. Altogether, the ThermadorSGSX305TS combines distinctive Star® Burner technology, ultra‑precise ExtraLow® simmer control, a powerful center burner, and the easy‑to‑maintain QuickClean Base® into a sleek stainless‑steel platform that elevates everyday cooking while fitting seamlessly into a wide range of kitchen designs.
• Patented Star® Burners – unique five‑point burner design offers more flame ports and wider flame distribution than round burners for faster, more even pan heating.
• ExtraLow® Select simmer burners (2) – specialized burners with 5 precise low‑heat settings ideal for simmering sauces, holding foods warm, or melting chocolate without scorching.
• QuickClean Base® design – teardrop‑embossed base around the burners helps contain liquid spills and reduces food buildup for quicker, easier wipe‑downs.
• Masterpiece® collection styling – coordinates with other Thermador Masterpiece® appliances for a cohesive, premium built‑in kitchen look.
• Star-K certified Sabbath mode – STAR‑K Sabbath compliant operation to accommodate specific religious observance requirements.
• 30" cooktop with 36"‑style functionality – compact 30‑inch width delivers the burner layout and cooking flexibility typically found on many 36‑inch cooktops.
• Five-burner layout – provides multiple cooking zones so you can boil, sauté, simmer, and warm on different burners at the same time.
• Powerful 16,000 BTU center burner – high‑output central burner is ideal for rapid boiling, high‑heat searing, and wok cooking.
• Two 10,000 BTU burners – versatile mid‑power burners sized for everyday sautéing, frying, and boiling tasks.
• Two 8,000 BTU burners – efficient burners suited for smaller pots, gentle boiling, and lower‑intensity cooking.
• Total 52,000 BTU heat output – high combined BTU capacity supports demanding cooking, from large pots of pasta to multi‑pan meal prep.
• Sealed gas burners – sealed design helps prevent spills from entering the burner box, simplifying cleanup and protecting internal components.
• Continuous cast‑iron grates – heavy‑duty grates create a flat, stable surface so you can slide pots and pans between burners without lifting.
• Cast‑iron grate material – durable, high‑mass grates retain heat well and stand up to frequent, high‑temperature cooking.
• Electronic re‑ignition system – automatically re‑ignites the burner if the flame is accidentally extinguished, improving safety and cooking continuity.
• Automatic electronic ignition – provides reliable, push‑to‑ignite lighting without the need for matches or lighters.
• “Push‑to‑turn” safety knobs – control knobs must be pushed in before turning, helping prevent accidental burner activation.
• Burner “On” indicator light – visual indicator confirms when any burner is in use, helping prevent leaving a flame on unintentionally.
• Progressive knob light ring (on some trims) – illuminated ring around each knob brightens when the burner is active for at‑a‑glance status.
• High‑grade die‑cast metal knobs – premium, solid‑feeling knobs enhance durability and provide precise control over flame levels.
• Top‑mounted analog controls – front‑top control layout keeps settings easy to see and adjust while cooking.
• Seamless stainless steel burner pan – smooth, one‑piece stainless surface minimizes crevices where spills can collect, making wiping down the cooktop easier.
• Stainless steel cooktop surface – durable, corrosion‑resistant finish complements modern kitchen designs and resists discoloration from heat.
• Compact cutout dimensions – designed to fit a standard 30" cooktop cutout (approx. 28 15/16" W x 19 1/8" D) for straightforward replacement installations.
• 31" overall width – slightly wider top surface maximizes usable cooking area while still fitting 30" cabinetry.
• Low 5 3/8" profile height – shallow depth below the counter helps with tight cabinet or oven‑below installations.
• Installs over built‑in oven – compatible with many under‑counter wall oven installations to create a flexible cooking station.
• Natural gas energy source – factory‑configured for natural gas for responsive, visible flame control.
• LP conversion capability – convertible to liquid propane with an optional LP conversion kit for homes without natural gas service.
• 120V, 15A electrical requirement – standard household electrical connection simplifies installation without special wiring.
• Electronic re‑ignition safety – re‑ignition feature reduces the risk of unlit gas flow by relighting the burner if the flame goes out.
• Non‑downdraft design – intended for use with a separate overhead or wall‑mounted ventilation system, allowing flexible hood choices.
• Non‑smart, no Wi‑Fi – traditional control design without network connectivity for users who prefer simple, appliance‑only operation.
• 2‑year parts and labor warranty – manufacturer warranty coverage provides added peace of mind after installation.
Manufacturer's Warranty: 2 years
Canadian model: SGSX305TS
Canadian UPC: 825225933052
EAN: 0825225933052
Our Star® Burner provides equal flame distribution
SGSX305TS - Our Star® Burner provides equal flame distribution
Star® Burners are 56% longer than a round burner of the same size, which allows for more flame ports. The result is a burner that delivers a superior flame spread and reduced cold spots for faster and more even heating.
ExtraLow® for slowly simmering delicate recipes
SGSX305TS - ExtraLow® for slowly simmering delicate recipes
Our ExtraLow® feature provides a wide range of temperature control. It cycles the burners on and off to maintain a very low temperature. Perfect for simmering delicate sauces or keeping food warm without scorching or stirring.
30-inch cooktop with functionality of a 36-inch cooktop
SGSX305TS - 30-inch cooktop with functionality of a 36-inch cooktop
30-inch 5 burner gas cooktop provides functionality of a 36" cooktop in a compact kitchen environment.
Continuous Grates make it easy to move pans
SGSX305TS - Continuous Grates make it easy to move pans
The connected gridwork allows for moving pots and pans effortlessly across the cooktop.
Electronic Re-ignition keeps your flame ignited
SGSX305TS - Electronic Re-ignition keeps your flame ignited
Your burners will automatically re-ignite in case the flame goes out.
Star-K Sabbath Compliant
SGSX305TS - Star-K Sabbath Compliant
This cooktop is Star-K certified and may be used as Sabbath Compliant appliances, making it possible to use it on the Sabbath or the holidays.
Sealed burners make clean up easier
SGSX305TS - Sealed burners make clean up easier
The burner box is covered and safe from spills, making clean up easier.
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Instruction manual (SGSX305TS-instruction-manual-canada.pdf)