# Wired room regulator TECH R-12B for L-X and L-12 rails, dedicated, black

**URL:** https://aio.lv/en/product--tech-tsstr12bbk--11867785
**Data updated:** 2026-03-09 17:44 (EET)
**Category:** Control Systems
**Manufacturer:** TECH
**Manufacturer code:** TSSTR12BBK
**EAN:** 5902479664576
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Wired room regulator TECH R-12B designed for use with L-X and L-12 radiator/heater rails. This dedicated controller connects via cable to the compatible strip systems to provide room temperature control. It is supplied in black and intended for integration with matching TECH rail models to manage heating operation and settings in residential or commercial rooms.

## Long description

The TECH R-12B wired room regulator is a dedicated controller designed for use with L-X and L-12 radiator/heater rails. Supplied in black, the unit connects by cable to compatible TECH rail systems to provide room temperature control and basic heating management. It is intended for integration with matching TECH rail models in residential and commercial settings where a wired dedicated regulator is required.
Advantages
The wired connection ensures stable communication with L-X and L-12 rail systems and avoids wireless interference. Its dedicated compatibility with TECH rails simplifies installation and configuration when used with matching models. The compact black housing provides a discreet appearance suitable for interior installations. The regulator offers direct control over heating operation and setpoint adjustment through a simple user interface.
Suitable for
 Temperature control of rooms equipped with TECH L-X radiator rails
 Integration with TECH L-12 heater rail systems in residential spaces
 Commercial rooms where a wired, dedicated regulator is preferred
 Replacement or expansion of existing TECH rail installations
Key specifications
 Connection type: wired cable connection compatible with L-X and L-12 rails
 Color: black housing suitable for interior mounting
 Function: room temperature regulation and heating setpoint control
 Mounting: wall or panel mounting aligned with TECH rail system requirements
How to use
Install the TECH R-12B regulator according to the mounting requirements of the compatible L-X or L-12 rail system and connect the regulator by cable to the rail control interface. After electrical and cable connections are made and power is applied to the rail system, configure the regulator to match the rail model and set the desired room temperature. Use the regulator controls to increase or decrease the setpoint and to adjust basic operating parameters according to the TECH rail installation guide.
Usage recommendations
For reliable operation, follow the TECH rail installation manual for wiring and mounting. Ensure cable connections are secure and powered only by the compatible rail control circuits. Use the regulator in rooms where a wired, dedicated control is needed and pair it only with the specified L-X or L-12 rail models to maintain system compatibility.

## FAQ

### 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 TECH 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 TECH 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/11867785/67274152_large.webp