
Bosch NGM8646UC 36 inch 800 Series Gas Cooktop with 5 Sealed Burners, Cast Iron Grates, ADA Compliant, Continuous Grates, Automatic Electronic Re-Ignition, OptiSim Burner, in Black


Product Details
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Technical Details
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This NGM8646UC 36" 800 Series Gas Cooktop by Bosch comes with 5 sealed burners that includes a powerful 19000 BTU burner and OptiSim burner for simmering. It also features black stainless steel knobs, seamless one-piece porcelain steel design, red LED indicator lights for burner and is ADA compliant. Bosch Gas Cooktops are Engineered to Perform Precisely, Offering High Heat and Low Simmer Options for Optimal Cooking Flexibility.
Features:
36" Gas Cooktop
Bosch gas cooktops are engineered to perform precisely, offering high heat and low simmer options for optimal cooking flexibility.
Simmer delicate sauces with the OptiSim® Burner
The OptiSim burner design is wider and thicker which diffuses heat evenly for better flame control when simmering delicate sauces.
Automatic re-ignition
The electronic re-ignition feature will automatically re-ignite the burner in case the flame goes out during use.
Slide your pans from burner to burner
The full-width continuous cast iron grate design makes sliding heavy pots easier around the cooking surface.
Performance
- Powerful 19,000 BTU Burner for Boiling, Searing and Stir-Frying
- Electronic Re-Ignition Will Automatically Re-ignite the Burner in Case the Flame Goes Out
- Seamless, One-Piece Porcelain Steel Design Makes Clean-up Simple
- STAR-K Sabbath Compliant
Convenience
- Sealed Burners Prevent Spills from Entering the Burner Box
- Push-to-Turn Knobs
- Automatic Electronic Re-Ignition - In Case Flame Goes Out, the Burner is Automatically Re-Ignited
- LP Conversion Kit Included for Conversion from Natural Gas to Liquid Propane
Design
- Heavy-Duty Black Stainless Steel Finish Metal Knobs for a Premium Look and Feel
- Low-Profile Design for an Integrated Appearance
- Perfect Results are Within Reach With Up-Front Centralized Controls
- Cooktop Design Coordinates with Bosch Black Stainless Steel Ovens and Ventilation
✅ Pros
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🔥 Five Sealed Burners
Offers a full range, from high-BTU for rapid heating to low simmer capabilities—ideal for all cooking techniques. -
🍳 OptiSim™ Burner Design
Designed to evenly distribute heat around the cookware base, reducing hot spots and improving overall efficiency. -
♻ Continuous Cast-Iron Grates
One-piece grates allow smooth sliding of pots and pans without lifting, offering excellent stability and a professional look. -
♿ ADA-Compliant Controls
Front-mounted knobs make operation easy from a seated position or accessible kitchen layout. -
⚡ Automatic Electronic Re-Ignition
Safeguard feature ensures the burner relights automatically if the flame goes out, enhancing safety. -
🛠 Robust Bosch Build
High-quality stainless finish and durable components promise reliability and long-term performance. -
🧼 Easy Maintenance
Sealed burners would prevent spills from entering the burner box; individual caps are removable for easy cleaning.
❌ Cons
-
🧱 Heavy Cast-Iron Grates
While sturdy, the grates are heavy and may be cumbersome to lift or clean frequently. -
🔋 Manual-Only Controls
No smart connectivity, timers, or electronic temperature sensors—entirely manual operation. -
🔥 Heat Control Depends on Technique
Like any gas cooktop, precise temperature management relies on cookware quality and user skill. -
⚠️ Potential Soot Without Proper Ventilation
Requires good range hood airflow and regular cleaning to avoid any buildup of soot on surrounding surfaces. -
📏 Bulky Installation Requirements
At 36″ wide, it needs a sizable cutout and larger cooking area—best suited for kitchens with ample space.
🎯 Bottom Line
The Bosch NGM8646UC is a premium-quality gas cooktop that blends professional-style cooking with accessible design and safety features. It’s perfect for serious cooks who appreciate high performance, grid-style grates, and reliable build quality.
Key Features


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