# Thermostat rotary switch Berker 20268989, white, AC 250 V, 50–60 Hz

**URL:** https://aio.lv/en/product--berker-20268989--1937411
**Data updated:** 2026-03-20 09:43 (EET)
**Category:** Control Systems
**Manufacturer:** berker
**Manufacturer code:** 20268989
**EAN:** 4011334309628
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 97.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 80.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--berker-20268989--1937411

## 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 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

Rotary thermostat Berker 20268989 in white finish for temperature control in HVAC and heating circuits. Mechanical rotary switch design, rated for AC 250 V and 50–60 Hz supply. Compact control device suitable for wall-mounting in residential or light-commercial installations to adjust room temperature setpoints and control heating loads.

## Long description

Rotary thermostat Berker 20268989 in white is a mechanical temperature control device designed for wall-mounted HVAC and heating circuits. The compact rotary switch allows manual adjustment of room temperature setpoints and provides on/off or switching control for connected heating loads. Rated for use with AC 250 V supply and compatible with 50–60 Hz systems, this thermostat integrates into residential or light-commercial installations where straightforward, reliable temperature control is required.
Advantages
The rotary design offers simple, tactile operation without the need for programming, making it easy to set and change temperature targets. Its standardized electrical rating (AC 250 V, 50–60 Hz) ensures compatibility with common mains supplies. The white finish provides a neutral appearance that fits typical interiors, while the compact form factor minimizes space requirements on standard wall boxes. Mechanical actuation reduces electronic complexity and supports straightforward diagnostics and maintenance.
Suitable for
Room temperature control in residential apartments and houses
Heating circuits and convector or radiator control
Light-commercial spaces such as offices or meeting rooms
Replacement or retrofit installations where simple manual control is needed
Key specifications
Type: mechanical rotary thermostat for wall mounting
Color: white finish
Supply voltage rating: AC 250 V
Frequency compatibility: 50–60 Hz
Control: manual setpoint adjustment via rotary knob
Application: HVAC and heating load switching
How to use
Install the thermostat on a suitable wall box following local electrical codes and wiring guidelines. Connect the thermostat in series with the heating actuator or load according to the installation diagram provided by the system manufacturer. Rotate the knob to select the desired temperature setpoint; the internal mechanism will switch the connected heating circuit when the ambient temperature crosses the setpoint. No programming is required; adjustment is immediate and mechanical.
Usage recommendations
Mount the thermostat away from direct sunlight, drafts, or heat sources to ensure accurate temperature sensing. Verify that the connected load and wiring meet the devices voltage and frequency ratings. For installations in larger or zoned systems, use this thermostat to control individual rooms or zones and combine with centralized control where precise scheduling or remote control is needed.

## Specifications

| Feature | Value |
|---|---|
| Type | Rotary switch |
| Product colour | White |
| AC input frequency | 50 - 60 |
| AC input voltage | 250 |

## FAQ

### How much does the Thermostat Berker 20268989 rotary switch cost, and is it available for purchase?

The price is 97.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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, Installment. All transactions are 100% secure and encrypted.

### Can Thermostat Berker 20268989 rotary switch 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 berker 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 berker 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/1937411/58132398_large.webp