# Wired Room Thermostat TECH-STEROWNIKI FR-S2 (white) — model FR-S2 WG.11.0052

**URL:** https://aio.lv/en/product--tech-sterowniki-fr-s2-wg110052--11867826
**Data updated:** 2026-03-09 17:44 (EET)
**Category:** Control Systems
**Manufacturer:** TECH-STEROWNIKI
**Manufacturer code:** FR-S2 WG.11.0052
**EAN:** 5902479665894
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Wired room thermostat TECH-STEROWNIKI FR-S2 (model FR-S2 WG.11.0052) is a wall-mounted temperature controller in white finish. Designed for regulating indoor heating systems, it provides manual temperature control via wired connection. Suitable for residential and commercial rooms where a fixed, reliable wired thermostat is required to manage ambient temperature setpoints.

## Long description

Wired room thermostat TECH-STEROWNIKI FR-S2 (white) is a wall-mounted temperature controller designed for regulating indoor heating systems. The model provides manual temperature control through a wired connection and is finished in white to blend with typical interior décors. It is intended for situations that require a stable, hardwired thermostat to manage room temperature setpoints reliably.
Advantages
The wired design offers a stable and interference-free connection to heating equipment, reducing the risk of signal loss compared with wireless units. The simple manual control interface facilitates straightforward adjustment of setpoint temperature without complex programming. Its wall-mounted form factor and neutral white finish make installation and integration into residential or commercial interiors easy and unobtrusive.
Suitable for
 Single-zone residential heating systems
 Small commercial rooms and offices
 Boiler or electric heater control where a wired thermostat input is required
 Environments that prefer fixed, non-wireless temperature control
Key specifications
 Mounting type: wall-mounted
 Control type: manual temperature control
 Connection: wired interface for direct integration with heating controllers or relays
 Finish: white housing suitable for standard interiors
 Application: indoor ambient temperature regulation for heating systems
How to use
Install the thermostat on an interior wall away from direct sunlight, drafts, and heat sources for accurate ambient temperature sensing. Connect the unit to the heating system wiring following the installation instructions provided by the heating equipment manufacturer or a qualified installer. Use the manual control to set the desired room temperature; the thermostat will switch the heating circuit on or off to maintain the selected setpoint.
Usage recommendations
For reliable performance, have the thermostat wired and configured by a qualified technician and verify compatibility with the existing heating system. Place the device in a representative location within the room for accurate sensing and avoid mounting near heat-emitting appliances or ventilation outlets.

## 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-STEROWNIKI 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-STEROWNIKI 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/11867826/67274217_large.webp