# Bosch HBG378AB4 Built-in Electric Oven, 71 L, A+ Energy Class, Black

**URL:** https://aio.lv/en/product--bosch-hbg378ab4--12479104
**Data updated:** 2026-05-22 07:18 (EEST)
**Category:** Built-In Ovens
**Manufacturer:** Bosch
**Manufacturer code:** HBG378AB4
**EAN:** 4242005545964
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Bosch HBG378AB4 is a 71-liter built-in electric oven designed for efficient home cooking. It features convection, grill, and top/bottom heating functions, controlled via a rotary and touch interface. With an A+ energy efficiency rating, it ensures low consumption. The unit includes telescopic rails for easy tray access and a sleek black finish, making it a reliable and versatile choice for any modern kitchen setup.

## Long description

The Bosch HBG378AB4 is a high-performance built-in electric oven designed to bring professional cooking results into your home kitchen. With a generous 71-liter interior capacity, this appliance offers ample space for preparing large meals or multiple dishes simultaneously. Its sleek black finish and modern design ensure it integrates seamlessly into any contemporary kitchen cabinetry, while the combination of rotary and touch controls provides an intuitive user experience for precise temperature and function management.
Advantages
This oven stands out due to its superior energy efficiency, rated at A+, which helps reduce electricity consumption without compromising on cooking performance. The inclusion of advanced heating modes, such as convection, grill, and traditional top/bottom heating, allows for versatile culinary applications ranging from baking delicate pastries to roasting meats. The telescopic rails are a significant convenience feature, enabling smooth and safe access to heavy trays, while the integrated LCD display and 30 automatic cooking programs simplify the cooking process for users of all skill levels.
Suitable for
Baking cakes, bread, and pastries using convection settings
Roasting meats and vegetables with the grill function
Preparing complex multi-course meals for families
Users who prioritize energy-efficient kitchen appliances
This oven may not be suitable for kitchens with very limited installation space, as it requires a standard built-in compartment size. Additionally, users who prefer purely mechanical controls without any digital interface or automatic programs might find the electronic display and touch settings more complex than necessary for their needs.
Key specifications
Capacity: 71 Liters
Energy Efficiency Class: A+
Control Interface: Rotary and Touch
Heating Modes: Convection, Grill, Top/Bottom Heating
Installation Dimensions: 56.8 cm width, 55 cm depth, 59.5 cm height
Features: Telescopic rails, 30 automatic programs, LCD display
To use the Bosch HBG378AB4, ensure it is correctly installed in a compatible kitchen cabinet according to the provided dimensions. Once powered on, use the rotary dial and touch interface to select your desired heating mode and temperature. The oven features an electronic clock and a variety of automatic programs that can be selected via the display to optimize cooking times and temperatures for specific dishes. Always ensure the telescopic rails are properly positioned before sliding in your baking trays.
What to consider before purchase
Verify that your kitchen cabinetry meets the required installation dimensions of 56.8 x 55 x 59.5 cm
Ensure you have a dedicated electrical connection suitable for a built-in oven
Consider the black finish to ensure it matches your existing kitchen aesthetic
For optimal results, it is recommended to preheat the oven before placing food inside and to utilize the convection setting for even heat distribution across multiple levels. Regularly clean the interior and the telescopic rails to maintain smooth operation and hygiene.

## Specifications

### Packaging content

| Feature | Value |
|---|---|
| Telescopic rail included | Yes |
| Baking tray | Yes |

### Packaging data

| Feature | Value |
|---|---|
| Package height | 690 mm |
| Package depth | 660 mm |
| Package width | 675 mm |

### Weight & dimensions

| Feature | Value |
|---|---|
| Installation compartment height (min) | 585 mm |
| Installation compartment height | 595 mm |
| Installation compartment depth | 550 mm |
| Installation compartment width | 568 mm |
| Installation compartment width (min) | 560 mm |
| Weight | 38.6 kg |
| Height | 595 mm |
| Depth | 548 mm |
| Width | 594 mm |

### Power

| Feature | Value |
|---|---|
| Energy consumption (forced convection) | 0.69 kWh |
| Energy consumption (conventional) | 0.94 kWh |
| Current | 16 A |
| Energy efficiency index (EEI) | 81.2 |
| AC input frequency | 50/60 |
| AC input voltage | 220-240 |
| Connected load | 3600 W |
| Energy efficiency scale | A+++ to D |
| Energy efficiency class | A+ |

### Ergonomics

| Feature | Value |
|---|---|
| Rapid pre-heating | Yes |
| Clock type | Electronic |
| Integrated clock | Yes |

### Design

| Feature | Value |
|---|---|
| Cord length | 1.2 m |
| Door hinge | Down |
| Display type | LCD |
| Built-in display | Yes |
| Knobs colour | Black |
| Handle colour | Black |
| Control position | Front |
| Control type | Touch, Rotary |
| Product colour | Black |

### Oven

| Feature | Value |
|---|---|
| Number of auto cooking programs | 30 |
| Pizza making function | Yes |
| Oven defrost function | Yes |
| Convection cooking | Yes |
| 3D hot air | Yes |
| Full surface grill | Yes |
| Full surface grill + Convection (single mode) | Yes |
| Grill | Yes |
| Top and bottom heating | Yes |
| Bottom heating | Yes |
| Oven net capacity | 71 L |
| Total oven(s) interior capacity | 71 L |
| Oven type | Electric |
| Number of ovens | 1 |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Bosch products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Bosch service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: oven net capacity, installation compartment width, installation compartment depth, installation compartment height, convection cooking, grill, control type, energy efficiency class, product colour, energy consumption (forced convection), energy consumption (conventional), built-in display, pizza making function, oven defrost function, full surface grill, total oven(s) interior capacity, number of ovens, oven type, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Bosch HBG378AB4 Built-in Electric Oven?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/12479104/68802665_large.webp