# Terma One T905S Heating Element for Radiators, Black

**URL:** https://aio.lv/en/product--terma-wekt4-k905u02--12503980
**Data updated:** 2026-06-10 09:35 (EEST)
**Category:** Heating Radiators
**Manufacturer:** TERMA
**Manufacturer code:** WEKT4 K905U02
**EAN:** 5901804418822
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 48.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 40.49 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--terma-wekt4-k905u02--12503980

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.89 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The Terma One T905S is a high-quality electric heating element designed for radiators, featuring a sleek black finish. This device provides efficient temperature control and reliable performance for central heating systems. It is easy to install and integrates seamlessly with various radiator models, ensuring optimal heat distribution and comfort in residential or commercial spaces.

## Long description

The Terma One T905S is a high-quality electric heating element designed for radiators, featuring a sleek black finish. This device provides efficient temperature control and reliable performance for central heating systems. It is easy to install and integrates seamlessly with various radiator models, ensuring optimal heat distribution and comfort in residential or commercial spaces.
Advantages
The Terma One T905S offers a minimalist design that blends perfectly with modern interiors due to its elegant black finish. Its construction from durable ABS plastic ensures longevity and resistance to daily wear. With a power output of 300 W, it provides consistent and reliable heating performance, making it an excellent choice for maintaining a comfortable room temperature. The unit is engineered for straightforward installation, allowing for quick integration into existing radiator setups without complex modifications.
Suitable for
Residential heating systems
Commercial office spaces
Bathroom radiators and towel warmers
Secondary heating solutions
When it may not be suitable
This heating element is not suitable for radiators that require a higher power output than 300 W or for systems operating outside the standard 230 V voltage range. It is also not intended for use in environments where the heating element might be exposed to direct water spray or extreme moisture conditions.
Key specifications
Power: 300 W
Voltage: 230 V
Material: ABS plastic
Colour: Black
Warranty: 24 months
How to use
Installation should be performed by a qualified professional to ensure safety and compliance with electrical standards. The heating element is inserted into the radiator port and secured according to the manufacturer's instructions. Once installed, the device connects to the 230 V power supply. Users can then manage the temperature settings through the integrated control interface to achieve the desired level of warmth.
What to consider before purchase
Verify that your radiator is compatible with a 300 W heating element.
Ensure your electrical installation supports a 230 V power supply.
Check the dimensions of your radiator port to ensure a proper fit.
Consider the aesthetic compatibility of the black finish with your existing radiator.
Usage recommendations
Regularly inspect the control interface and the power connection to ensure they remain clean and free of dust. Do not cover the radiator or the heating element, as this may interfere with heat distribution and safety.

## FAQ

### How much does the Terma One T905S Heating Element cost, and is it available for purchase?

The price is 48.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 9 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 01.07.2026 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, Bank cards on-line, Apple Pay, Google Pay. 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 TERMA 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 TERMA 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

https://aio.lv/img/cache/product/12503980/68844037_large.webp