The Bosch NGM8659UC 800 Series 36" Gas Cooktop comes with 5 sealed burners. Bosch's FlameSelect® cooktops enhance gas cooking with nine preset power levels for precise flame control, ensuring consistent heating for various tasks. LED indicators on the sleek knobs show burner status, while the OptiSim® burner evenly simmers delicate sauces. The dual-flame power burner easily transitions from simmer to sear, and cleanup is made simple with dishwasher-safe grates and a low-profile design that contains spills. The full-width continuous cast iron grate allows for easy movement of heavy pots across the cooking surface.Features:Eliminate the guesswork of cooking with FlameSelect®Introducing FlameSelect® on Bosch cooktops, an entirely new and better way to cook with gas. 9 preset power levels let you easily adjust flame level for more precise, controlled heating. Whether you’re rapidly bringing water to an intense boil or delicately melting chocolate, the numbered flame levels deliver the exact temperature every time. There’s no more hot or cold spots, just precision heating for perfect results.Sleek Knobs with LED IndicatorsControl knobs with an embedded red LED light line indicate if the burner is on or if there is residual heat.Simmer delicate sauces with the OptiSim® BurnerThe OptiSim burner design is wider and thicker which diffuses heat evenly for better flame control when simmering delicate sauces.Dual-Flame Power BurnerDual-flame power burner has two rings for low and high flame settings to go from simmer to sear with ease. Heat level 1-3 uses the inner ring, and 4-9 uses both rings for maximum heat.Dishwasher-safe gratesA special enameling process allows the grates to be washed directly in the dishwasher instead of by hand for easier clean up.Easy to clean, low-profile designThe low-profile cooking surface provides a timeless, streamlined look while keeping spills contained and makes clean-up easier than everSlide your pans from burner to burnerThe full-width continuous cast iron grate design makes sliding heavy pots easier around the cooking surface.Pros * Versatile Burner Layout Includes five burners—from rapid boil to low-simmer—covering all cooking needs with optimal flexibility. * FlameSelect Precise Control Lets you dial in one of nine exact heat settings for predictable, repeatable cooking results. * ADA-Compliant Front Controls Easy-to-access knobs make it friendly for seated cooking or universal design layouts. *  OptiSim™ Burner Design Provides even heat distribution, minimizing hotspots and improving performance with diverse cookware. * Dishwasher-Safe Continuous Grates Cast-iron grates form a seamless cooking surface and can go in the dishwasher for easy cleaning. * Enhanced Safety Features Sealed burners help contain spills; grates stay securely in place, and flame control is highly responsive. * Durable Bosch Build High-quality stainless steel and solid construction ensure long-term reliability and elevate kitchen aesthetics. Cons * Heavy Grates Can Be Burdensome The cast-iron, continuous grates are stable but heavy to lift for cleaning or repositioning. * No Smart or Timer Features Lacks modern conveniences like auto-ignition timers or app control—everything is manually controlled. * Heat Response Relies on Technique Precise control requires suitable cookware and active management for consistent results. *  Requires Good Ventilation Gas cooking may emit soot or odors; strong ventilation is recommended to maintain kitchen air quality. * Space Requirements The 36″ footprint needs ample countertop space and a proper cutout—best suited to spacious kitchens. Bottom LineThe NGM8659UC blends precision gas performance, sleek design, and safety with stainless styling and ADA-friendly controls. It’s ideal for serious home cooks who want reliable, high-output burners and intuitive heat control.