Description
Premium Glass Temperature Control Kettle - Breville Smart Crystal Luxe
The Breville Smart Crystal Luxe BKE855BSS combines elegant design with intelligent functionality in a stunning borosilicate glass electric kettle. Watch your water heat through the transparent thermal shock-resistant glass while the variable temperature control ensures perfect brewing conditions for delicate teas and French press coffee.
Featuring 5 pre-programmed temperature settings, adjustable sound alerts, a 20-minute keep warm function, and a sleek brushed stainless steel base, this glass temperature control kettle is designed for tea and coffee enthusiasts who appreciate both performance and aesthetics.
With its 1.7-liter capacity (7 cups) and soft-opening lid, the Smart Crystal Luxe delivers safety, precision, and style to your daily brewing ritual.

Why Choose the Breville Smart Crystal Luxe Glass Kettle?
Transparent Borosilicate Glass Design
Watch the water heat in real-time through the durable thermal shock-resistant borosilicate glass body—the same high-quality glass used in scientific laboratory equipment. This modern glass electric kettle withstands extreme temperature changes while remaining stain-resistant and crystal clear for years. The transparent design adds an elegant visual element to your kitchen while letting you monitor water levels at a glance.
Precision Temperature Control for Tea and Coffee
The Breville Smart Crystal Luxe features 5 pre-programmed temperature settings optimized for different beverage types:
- Green Tea: 175°F (80°C) - Preserves delicate flavors and prevents bitterness
- White Tea: 185°F (85°C) - Gentle heat for subtle, sweet notes
- Oolong Tea: 195°F (90°C) - Ideal for partially oxidized leaves
- French Press Coffee: 200°F (93°C) - Optimal extraction temperature
- Black Tea/Boiling: 212°F (100°C) - Full boil for robust black teas
Pre-programmed one-touch functions create ideal brewing conditions, eliminating guesswork and delivering consistently delicious results.
Adjustable Sound Settings - Customize Your Experience
A unique feature among glass electric kettles, the Smart Crystal Luxe offers adjustable sound alerts. Choose your preferred tone from multiple options to alert you when water reaches temperature. This personalized touch lets you select subtle chimes or more audible alerts based on your preference and environment—perfect for quiet mornings or busy kitchens.
20-Minute Keep Warm Function
The intelligent keep warm button maintains your selected temperature for 20 minutes, activated before, during, or after heating. No more racing to pour before water cools. Whether brewing multiple cups, preparing a tea ceremony, or getting distracted, your water stays at the perfect temperature.
Soft-Opening Lid for Safe Steam Release
The specialized soft-opening lid gently releases steam and eliminates dangerous splash-back. This safety feature makes the Breville glass kettle safer than traditional kettles with rapid-opening lids that can cause burns from sudden steam release.
Anti-Drip Compact Spout with Mesh Filter
The stainless steel mesh filter removes scale deposits for cleaner, better-tasting water, while the anti-drip compact spout ensures precise pouring without spills or drips. Every pour goes exactly where you want it.
Cordless Convenience with 360° Base
The cordless glass jug lifts easily from its 360-degree multi-directional base with integrated cord storage. Pour hot water anywhere in your kitchen with complete freedom, then return the kettle to its base from any angle.

Key Features of the Breville Smart Crystal Luxe BKE855BSS
- Borosilicate Glass Body – Thermal shock-resistant glass withstands temperature extremes
- 5 Temperature Presets – Optimized settings for green, white, oolong, black tea and coffee
- Variable Temperature Control – Precise one-touch temperature selection
- Adjustable Sound Alerts – Choose preferred notification tones when water is ready
- 1.7L Large Capacity – 7-cup capacity for multiple servings
- 20-Minute Keep Warm – Maintains selected temperature for extended brewing
- Soft-Opening Lid – Gentle steam release prevents splash-back and burns
- Removable Mesh Filter – Stainless steel filter removes scale for clean water
- Anti-Drip Spout – Compact spout design prevents spills
- 360° Cordless Base – Multi-directional base with cord storage wrap
- Brushed Stainless Steel Accents – Premium finish complements glass design
- Auto Shut-Off – Safety feature prevents dry boiling
- Modern LED Illumination – Lights up during heating cycle
- Easy-Clean Design – Wide opening for simple interior cleaning
- BPA-Free Construction – Safe materials for healthy hot water

Technical Specifications
- Model Number: BKE855BSS1BUS1 / BKE855BSS1BNA1
- Capacity: 1.7 liters (7 cups / 57 fl oz)
- Material: Borosilicate thermal shock-resistant glass with stainless steel
- Power: 1500 Watts (US: 120V / AU: 220-240V)
- Temperature Settings: 5 presets (80°C, 85°C, 90°C, 93°C, 100°C / 175°F, 185°F, 195°F, 200°F, 212°F)
- Keep Warm Duration: 20 minutes at selected temperature
- Lid Type: Hinged soft-opening lid
- Filter: Removable stainless steel mesh filter
- Base: 360° cordless multi-directional base
- Cord Storage: Integrated wrap-around cord storage
- Sound Settings: Multiple adjustable alert tones
- Dimensions (Unpacked): 9.75" L x 9" D x 9" H
- Dimensions (Packed): 10" L x 9" D x 11.5" H
- Weight: Lightweight glass and steel construction
- Warranty: 2-year limited warranty
- Certifications: BPA-free, thermal shock resistant
- Color: Brushed Stainless Steel with Clear Glass

What's Included with Your Breville Smart Crystal Luxe
- Breville Smart Crystal Luxe Kettle BKE855
- 360° cordless power base with cord storage
- Removable stainless steel mesh filter
- Instruction manual with temperature guide
- 2-year limited warranty
Perfect For Glass Kettle Enthusiasts
The Breville Smart Crystal Luxe is ideal for:
- Tea connoisseurs who want to see their water heat and need precise temperature control
- Visual design enthusiasts who appreciate elegant kitchen appliances
- Multi-tea households with members who drink different tea varieties
- French press coffee lovers who need consistent 200°F water
- Modern kitchens where the kettle is a display piece as well as a tool
- Anyone sensitive to noise who values adjustable sound settings
- Safety-conscious users who want soft-opening lid protection
- People who multitask and need the keep warm function

Why Temperature Control Matters for Tea and Coffee
The right water temperature is crucial for extracting optimal flavor from tea leaves and coffee grounds. Boiling water (212°F) is too hot for delicate teas—it scalds green and white tea leaves, destroying their natural sweetness and creating bitter, astringent brews. Oolong teas require moderate heat to properly develop their complex flavor profile, while black teas can handle full boiling temperatures.
For French press coffee, the ideal brewing temperature is around 195-205°F (90-96°C). Water that's too hot over-extracts and creates bitterness, while water that's too cool under-extracts and produces weak, sour coffee. The Breville Smart Crystal Luxe's 200°F preset hits the sweet spot for exceptional French press results.
Borosilicate Glass - Laboratory-Grade Durability
Borosilicate glass is the same material used in scientific laboratories and high-end cookware. Unlike regular glass, it contains boron trioxide, which gives it exceptional resistance to thermal shock. This means the Breville Smart Crystal Luxe can go from room temperature to boiling without cracking or shattering.
Borosilicate glass also resists staining and odor absorption, ensuring your glass electric kettle stays crystal clear even after years of daily use. It's completely non-reactive, so it won't affect the taste of your water or beverages.
Breville Warranty Information & Coverage Details
What it Covers: Breville espresso machines, grinders, and blenders
Breville Warranty Terms::
- 2 Years: Bambino Plus, Barista Pro, Barista Express Impress, Barista Touch, Barista Touch Impress, Dual Boiler, Dynamic Duo, Oracle, Oracle Touch, Oracle Jet, and Precision Brewers
- 1 Year: Bambino, Barista Express, Grind Control, Milk Cafe, and Smart Grinder Pro
Breville Warranty Support: Breville USA
Warranty Phone Contact: 866-273-8455
Product Registration Required: Register your product with Breville to activate warranty coverage.
Product User Manual: Breville the Smart Crystal Luxe User Guide
Frequently Asked Questions
Borosilicate glass is specifically engineered to resist thermal shock, meaning it can handle rapid temperature changes without cracking or shattering. Regular glass kettles can crack when exposed to extreme temperature variations, but borosilicate glass—the same material used in laboratory equipment—remains stable from freezing to boiling temperatures. This Breville glass kettle uses premium borosilicate glass that's also resistant to staining, odor absorption, and scratches, ensuring it stays crystal clear for years. Additionally, borosilicate glass is completely non-reactive, so it won't affect the taste of your water or tea like some metal kettles can.
The Breville Smart Crystal Luxe features customizable sound alerts that notify you when your water has reached the selected temperature. Unlike most kettles with a single beep or chime, this model lets you choose from multiple tone options to match your preference and environment. You can select subtle, gentle chimes for quiet mornings, or louder, more audible alerts if you're working in another room. This feature is particularly valuable in shared living spaces where morning brewing shouldn't disturb sleeping family members, or in busy kitchens where you need a louder notification to hear over other appliances. The sound settings are easily accessed through the control panel.
Yes, the transparent borosilicate glass design allows you to see the water level clearly from any angle, eliminating the need for traditional water level indicators. This is one of the major advantages of a glass kettle—you can visually confirm how much water you're heating at a glance. The clear glass also lets you watch the water heat in real-time, with visible bubbles and movement as it approaches boiling. This visual feedback is both practical and aesthetically pleasing, making the brewing process more engaging. The wide opening also makes it easy to see inside for cleaning, ensuring no scale buildup goes unnoticed.
The Breville Smart Crystal Luxe kettle heats water quickly with its 1500-watt heating element. A full 1.7-liter capacity typically takes approximately 5-7 minutes to reach a full boil from room temperature, depending on your starting water temperature and altitude. Smaller amounts heat even faster—a single cup (250ml) reaches boiling in about 2-3 minutes. The temperature control settings mean you often don't need to wait for a full boil; if you're brewing green tea at 175°F, the kettle will reach that temperature in about 3-4 minutes. The keep warm function then maintains that temperature for 20 minutes, so you don't lose time if you get distracted.
No, the Breville Smart Crystal Luxe is actually easier to clean than many stainless steel kettles because you can see exactly where scale deposits or residue accumulate. The borosilicate glass resists staining and doesn't retain odors like some materials can. For regular cleaning, simply rinse with warm water and wipe the interior with a soft cloth. The removable mesh filter behind the spout catches most scale deposits and can be cleaned separately under running water. For descaling, use a mixture of equal parts water and white vinegar, heat, let sit for 15-20 minutes, then rinse thoroughly. The transparent glass lets you see when descaling is needed and confirms when it's completely clean. The wide opening makes interior access easy, and the smooth glass surface doesn't have seams or crevices where buildup can hide.