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Bosch HBL8743UC
Bosch Ovens 2024 Bosch Ovens 2024
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In Stock: July 3, 2026
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  • Mississauga
Description & Features
The Bosch HBL8743UC 800 Series combination wall oven is designed as a true all‑in‑one cooking center, pairing a spacious lower Genuine European convection oven with an upper speed oven to give busy kitchens exceptional flexibility in a single 30‑inch built‑in unit. With a sleek black stainless steel finish that helps guard against fingerprints and everyday wear, this wall oven instantly elevates the look of your space while fitting a wide range of existing cabinetry cutouts. The generous 29.75‑inch width and 4.6 cu. ft. lower oven capacity provide ample room for large roasts, multiple casserole dishes, or baking sheets, while the 1.6 cu. ft. upper cavity is ideal for quick meals, sides, and reheating.

One of the standout advantages of the Bosch HBL8743UC is its upper speed oven, a true 2‑in‑1 microwave and convection oven that combines microwave power with convection cooking. This feature, enhanced by dedicated SpeedChef® programs, lets you cook, brown, and crisp foods significantly faster than a traditional oven alone, so weeknight dinners and last‑minute entertaining are easier and more efficient. In the lower oven, advanced Convection Multi‑Rack and 3D HotAir technologies use a third heating element and powerful fan system to circulate heat evenly on up to three racks at once, helping ensure consistent results from corner to corner whether you’re baking cookies, roasting vegetables, or preparing multiple dishes for a crowd.

Smart connectivity is another key differentiator. With built‑in Home Connect™ Wi‑Fi, you can remotely monitor and control the lower oven from your smartphone or tablet, preheating on your way home, checking cooking status from another room, or integrating with compatible voice assistants for hands‑free convenience. Thoughtful details such as touch controls with SteelTouch™ buttons, a telescopic rack that glides smoothly to support heavy cookware, and a temperature probe for precise meat doneness all contribute to a premium user experience. When the cooking is done, a high‑heat self‑cleaning system with multiple cycle options helps reduce scrubbing and keeps the oven interior looking fresh. Combining design, capacity, and advanced cooking performance, the Bosch HBL8743UC is an excellent choice for homeowners who want a high‑end, feature‑rich wall oven that goes beyond what standard single or double ovens typically offer.

Home Connect™ smart control – lets you remotely monitor, start, stop, and adjust oven settings from a smartphone or tablet, and access recipes and notifications through the Home Connect app.

Wi-Fi enabled appliance – connects to your home network for remote monitoring, remote diagnostics, and integration with compatible smart-home systems and voice assistants.

SpeedChef® / SpeedChef™ preset programs – offers preset cooking cycles in the speed oven that automatically set time and power for popular dishes, delivering fast, consistent results with minimal guesswork.

SteelTouch™ touch controls – flat, responsive touch buttons that make it easy to select modes and temperatures while maintaining a sleek, modern control panel.

Genuine European Convection (Convection Multi-Rack / Convection Pro) – uses a third heating element and fan in the lower oven to circulate hot air evenly, allowing uniform baking on up to three racks at once.

3D HotAir Technology / 3D Hotair – distributes heat quickly and evenly throughout the lower oven cavity so multiple trays on different levels cook evenly.

800 Series combination wall oven design – combines a full-size lower wall oven with an upper speed oven (microwave + convection) to create a flexible all‑in‑one cooking center.

Speed oven 2‑in‑1 microwave + convection – upper cavity functions as both a microwave and a convection oven, so you can quickly reheat, bake, roast, or brown foods in a single space‑saving unit.

Upper speed oven microwave power – 1000 W microwave output with 10 power levels for fast reheating, defrosting, and cooking.

Upper speed oven capacity – 1.6 cu. ft. – provides ample space for everyday dishes, casseroles, and microwave cookware.

Lower oven capacity – 4.6 cu. ft. – large cavity accommodates multiple dishes or large roasts, ideal for family meals and entertaining.

Flexible cooking modes – upper cavity – includes SpeedChef programs, sensor cook programs, auto programs (such as defrost, melt, soften, pizza), convection cooking, broil (hi/lo), keep warm, and frozen foods settings for versatile microwave/convection use.

Flexible cooking modes – lower cavity – offers bake, variable broil (high/low), roast, warm, Sabbath mode, proof dough, convection bake, convection broil, convection roast, pizza mode, multi‑rack convection, convection conversion, temperature probe cooking, and fast preheat.

Pizza mode – uses intense heat from upper and lower elements with convection fan circulation to mimic a pizza oven and produce crisp crusts and well‑browned toppings.

Fast preheat function – reduces preheating time in the lower oven so you can start baking or roasting more quickly.

Keep Warm function (upper and lower) – maintains low, even heat to keep cooked dishes at serving temperature without overcooking.

Proof mode for dough – holds a gentle, consistent temperature in the lower oven to help yeast doughs rise more quickly and evenly than on the countertop.

Closed‑door broiling – allows broiling with the door fully closed, keeping intense heat inside the oven for better browning and improved kitchen comfort.

High‑heat self‑cleaning system – offers 2‑, 3‑, and 4‑hour self‑clean cycles that burn off baked‑on spills and splatters in the lower oven, reducing or eliminating the need for scrubbing.

Black Stainless Steel finish – bold, contemporary exterior that helps guard against scratches and fingerprints while coordinating with other Bosch black stainless appliances.

Flush or proud installation options – can be installed flush with cabinetry for a seamless, built‑in look or proud for a more traditional appliance appearance.

Compatibility with most existing cutouts – designed to fit many standard 30" wall‑oven openings, simplifying replacement of older units.

SoftClose door – engineered hinges allow the oven door to close quietly and gently, reducing slamming and wear.

Telescopic rack in lower oven – full‑extension rack glides smoothly out of the oven, supporting heavy dishes and making it easier and safer to access large roasts or casseroles.

Additional standard racks – includes multiple standard racks in the lower oven to support multi‑level baking and roasting.

Temperature probe (lower oven) – monitors internal temperature of meats and roasts, automatically helping you achieve precise doneness without constant checking.

Multi‑rack baking capability – lower oven is optimized to bake on up to three racks at once with even results, ideal for cookies, pastries, and batch cooking.

Digital timer and clock – provides clear time display and programmable cooking times for better meal planning.

Delay bake function – lets you program the oven to start cooking at a later time, convenient for coordinating meals with your schedule.

Warm mode for late guests – keeps finished dishes warm in the lower oven without drying them out, so meals are ready whenever everyone arrives.

Sabbath Mode / Star‑K certified – modifies certain oven functions to comply with Sabbath and holiday cooking requirements when activated.

Interior lighting – upper and lower – LED lighting in the upper cavity and incandescent lighting in the lower cavity illuminate food so you can check progress without opening the door.

Turntable in speed oven – rotating glass/metal turntable helps ensure even microwave heating and can be removed for larger cookware when using convection.

Drop‑down doors – traditional drop‑down door design on both cavities provides wide access to the interior for loading and unloading dishes.

Digital temperature display – shows precise set and actual temperatures, helping you monitor preheat status and cooking progress.

Electric fuel type – 240/208 V electric operation provides consistent, controllable heat without the need for a gas line.

High‑power heating elements – lower oven – strong bake, broil, and convection elements support fast preheating, powerful broiling, and even convection roasting.

Built‑in design – installs directly into cabinetry for a clean, integrated look that frees up floor space compared with freestanding ranges.

Drop‑down door with removable design – door can be removed for easier deep cleaning of the oven interior.

Electronic controls with digital interface – provide precise control over temperature, time, and cooking modes with simple, intuitive operation.

Timer and audible alerts – signal when preheat is complete or cooking time has ended, helping prevent overcooking.

Remote diagnostics capability – allows service technicians (with your permission) to access diagnostic information via Home Connect, potentially speeding troubleshooting and reducing service visits.

Remote monitoring and notifications – sends alerts to your mobile device when timers finish, self‑clean cycles complete, or if the oven has been left on.

Voice control compatibility – works with supported voice assistants (such as Amazon Alexa via Home Connect) for hands‑free control of basic functions.

Keep Warm setting in speed oven – maintains gentle heat in the upper cavity to keep side dishes or plates warm while the main course finishes in the lower oven.

Frozen foods and auto‑defrost programs – dedicated upper‑oven programs adjust power and time to thaw or cook frozen items more evenly.

Melt and soften programs – specialized microwave settings for melting butter or chocolate and softening ice cream or other foods without scorching.

Variable broil levels – high and low broil options in the lower oven give you flexibility for delicate browning or intense searing.

Digital safety lock / control lock – disables the control panel to help prevent accidental or unauthorized changes to settings, especially useful in homes with children.

High total wattage (approx. 9600 W) – robust power rating supports simultaneous operation of multiple heating elements and the speed oven for demanding cooking tasks.

Integrated cooling system – internal fans help manage exterior temperatures and protect cabinetry and electronics during high‑heat operation and self‑clean cycles.

Interior enamel surfaces – durable, smooth oven interiors are designed to resist staining and make routine wipe‑downs easier between self‑clean cycles.

Standard 30" nominal width – fits common 30‑inch wall‑oven cabinet openings, simplifying planning for new kitchens and remodels.

Manufacturer's Warranty: 1 year

Canadian model: HBL8743UC

Canadian UPC: 825225957171

EAN: 4242005137398


Flexible cooking with two types of ovens - HBL8743UC
Flexible cooking with two types of ovens
HBL8743UC - Flexible cooking with two types of ovens
A combination wall oven is the most versatile cooking option for those who want to customize their oven suite. The lower oven is a standard wall oven, while the upper oven option is up to you. Depending on your cooking habits and lifestyle, you can choose from an upper steam oven, speed oven, or microwave.
Sleek and stylish Black Stainless Steel - HBL8743UC
Sleek and stylish Black Stainless Steel
HBL8743UC - Sleek and stylish Black Stainless Steel
Daringly different, Bosch black stainless steel helps guard against scratches and fingerprints, while making a bold statement. Design a full black stainless kitchen suite for a true showstopper.
Remote monitor and control your oven - HBL8743UC
Remote monitor and control your oven
HBL8743UC - Remote monitor and control your oven
This appliance is Wi-Fi Enabled, and allows for remote monitoring and control via the Home Connect app, plus additional compatibility with other smart home devices and services like Amazon Alexa for hands-free voice control.
Convection Multi-Rack (Convection Pro) for even baking on all racks - HBL8743UC
Convection Multi-Rack (Convection Pro) for even baking on all racks
HBL8743UC - Convection Multi-Rack (Convection Pro) for even baking on all racks
Convection Multi-Rack has a third heating element and a fan (regular Convection only has two heating elements) evenly circulates air around the cavity so you get consistently even golden results.
Bake evenly using up to three levels.
HBL8743UC - Bake evenly using up to three levels.
Now you can bake a batch of goodies, like cookies, on up to three levels simultaneously. The 3D Hotair fan distributes heat quickly and evenly throughout the interior. You can also cook two dishes at the same time, in one oven - so you can bake lasagne for tonight and muffins for tomorrow in one go, without mixing flavours.
Support heavy dishes with a Telescopic Rack - HBL8743UC
Support heavy dishes with a Telescopic Rack
HBL8743UC - Support heavy dishes with a Telescopic Rack
The telescopic rack moves smoothly and supports heavy dishes and casserole pans with ease, making it effortless to pull out the racks.
No guesswork with a Temperature Probe - HBL8743UC
No guesswork with a Temperature Probe
HBL8743UC - No guesswork with a Temperature Probe
Takes the guesswork out of cooking meats. The probe can be used to monitor the internal temperature of meats.
Self-Clean Mode for convenience - HBL8743UC
Self-Clean Mode for convenience
HBL8743UC - Self-Clean Mode for convenience
With all the cooking you'll do in a Bosch oven, clean-up should be your last worry. Our wall ovens have a 2, 3 or 4 hour self-clean cycle, for the ultimate convenience.
Pizza Mode with intense heat - HBL8743UC
Pizza Mode with intense heat
HBL8743UC - Pizza Mode with intense heat
Pizza mode mimics the intense heat of a pizza oven to deliver artisanal pies in your kitchen. Heat from the upper and lower elements is circulated throughout the oven by the convection fan.

Specs
SpecificationValue
Model HBL8743UC
Series 800 Series
Type 30" Electric Built-In Combination Wall Oven with Speed Oven (Microwave + Convection)
Fuel Type Electric
Installation Type Built-in / Wall Oven Combo
Color / Finish Black Stainless Steel
Door Panel Type Glass with metal handle
Handle Type Metal
Control Type Electronic touch controls / numeric keypad
Display Digital display with clock and temperature indication
Wi-Fi / Connectivity Yes, Home Connect enabled (remote monitoring and control)
Smart Features Remote monitoring, remote control, remote preheat, diagnostics, recipes, cooking tips
Sabbath Mode Yes (Star-K certified)
Capacity
Total Capacity 6.2 Cu Ft
Lower Oven Capacity 4.6 Cu Ft
Upper Speed Oven (Microwave/Convection) Capacity 1.6 Cu Ft
Overall Product Dimensions
Height 49 inches
Width 29 3/4 inches (29.75 inches)
Depth (US Bosch) 23 1/2 inches
Depth (common retail listing) 24 1/2 inches (24.5 inches)
Depth Without Handle 24 1/2 inches
Depth With Handle 26 5/8 inches
Approximate Net Weight 259 lbs (about 117.5 kg)
Cutout Dimensions
Cutout Height 48 5/8 inches (approx. 48.63 inches)
Cutout Width 28 1/2 inches (approx. 28.5 inches)
Cutout Depth 24 1/2 inches (24.5 inches)
Electrical Requirements
Voltage 208–240 V
Frequency 60 Hz
Amperage 40 A
Connection Rating / Total Wattage 9,600 W
Power Source Hardwired (fixed connection, no plug)
Oven Configuration
Number of Ovens 2 (upper speed oven + lower wall oven)
Combination With Speed Oven (microwave + convection)
Cooking System Convection (Genuine European Convection in lower oven)
Number of Heating & Combination Modes 28 total
Door Opening Drop-down door
Soft Close / QuietClose Door Yes (dampened hinges)
Self-Cleaning Yes, lower oven self-clean
Self-Clean Cycles 2, 3, and 4 hour options (lower oven)
Interior Light Yes (LED in upper, incandescent or halogen in lower)
Interior Oven Material Porcelain
Heating Elements (Lower Oven)
Bake Element Power 2,400 W
Broil Element Power 3,800 W
Convection Element Power 2,000 W (where listed)
Microwave / Speed Oven (Upper Cavity)
Microwave Cooking Wattage Approx. 1,000 W (900–1,099 W range listed)
Microwave Features One-touch settings, defrost, sensor cook
SpeedChef Programs 9 SpeedChef programs
Auto Programs 12 auto programs (e.g., Defrost, Melt Butter, Soften Ice Cream, Pizza)
Sensor Programs 9 sensor programs
Use as Microwave Only Yes, with 10 power levels
Cooking Modes – Lower Oven
Standard Bake Yes
Variable Broil Yes (High & Low)
Roast Yes
Warm / Keep Warm Yes
Sabbath Mode Yes
Dough Proofing Yes
Convection Bake Yes
Convection Broil Yes
Convection Roast Yes
Pizza Yes
True Convection / Convection Multi-Rack Yes (Genuine European Convection)
Convection Conversion Yes
Fast Preheat Yes
Cooking Modes – Upper Speed Oven
Microwave Only Yes (10 power levels)
Convection Cooking Yes
SpeedChef Programs 9 SpeedChef programs
Auto Programs 12 auto programs (including Defrost, Melt Butter, Soften Ice Cream, Pizza)
Sensor Cooking Yes (9 sensor programs)
Keep Warm Yes (where listed)
Frozen Foods Settings Yes (via programs)
Racks & Accessories
Lower Oven Racks 2 standard racks + 1 telescopic rack (3 total)
Upper Oven Turntable Metal turntable
Upper Oven Rack Square rack / grill
Cooking Tray Ceramic cooking / baking tray (upper)
Temperature Probe Yes, for lower oven
Included Accessories (summary) 2 standard lower racks, 1 telescopic lower rack, temperature probe (lower), metal turntable (upper), square rack (upper), ceramic tray (upper)
Convenience & Safety
Timer Yes
Cooking Complete Reminder Yes (adjustable volume where listed)
Child Lock / Control Lockout Yes
Keep Warm Setting Yes
Interior Lighting Yes (LED upper, incandescent/halogen lower)
ADA Compliant No
Air Fry No
Bluetooth Capable No
Design & Installation
Nominal Width 30 inches
Width Class 30"
Installation Style Flush or proud installation possible
Wall Oven Type Wall oven / microwave combo
Certifications & Warranty
Star-K Certified Yes (for Sabbath mode)
Manufacturer Warranty 1-year limited warranty on entire appliance, parts and labor
Identification
Material Number HBL8743UC
UPC 825225957171
Manuals
Bosch Ovens 2024 Bosch Ovens 2024
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HBL8743UC
HBL8743UC
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