# Electric convection heater Bosch HC 4000-20 — model 7738345646

**URL:** https://aio.lv/en/product--bosch-7738345646--11650733
**Data updated:** 2026-02-19 17:53 (EET)
**Category:** Oil Heaters
**Manufacturer:** Bosch
**Manufacturer code:** 7738345646
**EAN:** 4062321976156
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 210.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 174.37 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--bosch-7738345646--11650733

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.07.2026 | free |
| Pickup points | 27.07.2026 | 1.99 EUR |
| Courier delivery to door | 27.07.2026 | 5.97 EUR |

## Summary description

Bosch electric convection heater HC 4000-20 (model 7738345646) is a compact electric room heater designed to provide convection heating. It serves to warm indoor spaces through natural air circulation, suitable for homes or offices. The unit is intended for straightforward installation and everyday use to maintain comfortable room temperatures.

## Long description

Bosch HC 4000-20 electric convection heater (model 7738345646) is a compact room heater designed to provide steady convection heating for indoor spaces. The unit warms air by convection currents, distributing heat naturally without forced fans. Intended for residential and small office use, it offers a straightforward installation process and basic controls for daily temperature maintenance.
Advantages
The heater delivers quiet, fanless operation that avoids blowing dust and maintains low noise levels. Its compact size and lightweight construction make it easy to place near walls or under windows. The convection principle provides even temperature distribution in small to medium rooms, while built-in safety features protect against overheating and tipping. Controls are simple to operate, supporting routine use with minimal adjustment.
Suitable for
Heating bedrooms and living rooms in homes
Supplementary warmth for small offices and studio spaces
Temporary heating in rooms that need occasional temperature boost
Use in areas where quiet operation is preferred
Key specifications
Heating method: convection (fanless)
Intended application: indoor room heating
Installation: freestanding or wall-mounted options (compact footprint)
Controls: manual temperature control and power settings
Safety features: overheat protection and tip-over safety
Noise level: low (quiet operation due to fanless design)
Design: compact, lightweight housing suitable for constrained spaces
How to use
Place the heater on a flat, stable surface or mount it on a suitable wall following the manufacturer’s instructions. Keep the unit at a safe distance from flammable materials and avoid obstructing air inlets and outlets. Connect to a properly rated electrical outlet and set the desired temperature or power level using the control panel. Allow the heater to run until the room reaches a comfortable temperature, then adjust settings to maintain that level. Turn off and unplug the heater when not in use for extended periods.
Usage recommendations
For efficient operation, position the heater where air can circulate freely and close doors or windows in the heated area to reduce heat loss. Regularly check and follow safety guidelines such as keeping textiles and furniture clear of the heater and inspecting the power cord for damage. Use the device as a supplementary heat source and avoid relying on it as the primary heating method for prolonged periods.

## FAQ

### How much does the Bosch HC 4000-20 electric convection heater cost, and is it available for purchase?

The price is 210.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 17 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 22.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. 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

## Image

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