# Room Thermostat Volt WT-20 by Volt Polska — model WT-20, mains-powered room temperature controller

**URL:** https://aio.lv/en/product--volt-27859--12070412
**Data updated:** 2026-03-12 21:49 (EET)
**Category:** Control Systems
**Manufacturer:** Volt
**Manufacturer code:** 27859
**EAN:** 5903293765937
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 71.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 59.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--volt-27859--12070412

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Volt WT-20 is a room thermostat from Volt Polska designed to control and maintain indoor temperature. The WT-20 serves as a mains-powered room temperature controller suitable for residential or small commercial spaces. It offers straightforward temperature regulation for heating systems and practical use in maintaining comfort in living rooms, bedrooms or offices.

## Long description

Volt WT-20 is a mains-powered room thermostat by Volt Polska designed to regulate and maintain indoor temperature for residential and small commercial spaces. The device provides a simple, reliable interface for adjusting setpoint temperature and controlling a heating system. Its compact design is intended for wall mounting in living rooms, bedrooms or offices where stable temperature control is required.
Advantages
The WT-20 offers stable temperature control with mains power supply, eliminating the need for frequent battery replacement. Its uncomplicated user interface allows quick setpoint adjustments and straightforward operation for non-technical users. The thermostat is suitable for standard heating circuits and delivers consistent performance for maintaining comfort and energy-efficient operation when used with compatible heating equipment.
Suitable for
Maintaining set temperature in residential rooms such as living rooms and bedrooms
Temperature control in small offices and commercial spaces
Integration with basic heating systems that accept on/off thermostat control
Replacement of simple, mains-powered room thermostats
Key specifications
Power supply: mains-powered device for continuous operation
Control type: on/off room temperature control suitable for heating systems
Mounting: wall-mounted form factor for standard indoor installation
User interface: manual temperature setpoint adjustment for straightforward operation
Application environment: intended for residential and small commercial indoor spaces
How to use
Install the thermostat on an interior wall away from direct sunlight, drafts and heat sources to ensure accurate temperature measurement. Connect the unit to the heating system and mains supply following local electrical regulations or have a qualified electrician perform the installation. Set the desired temperature using the thermostat controls and allow the connected heating system to respond; the WT-20 will switch the heating circuit on or off to maintain the setpoint.
Usage recommendations
For reliable performance, position the thermostat at typical room height, avoid locations near windows, radiators or ventilation outlets, and follow local wiring standards during installation. Periodically verify setpoint and system response to ensure consistent temperature control.

## FAQ

### How much does the Room Thermostat Volt WT-20 cost, and is it available for purchase?

The price is 71.99 € (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 06.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Room Thermostat Volt WT-20 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 Volt 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 Volt 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/12070412/67555337_large.webp