# Lars Auraton 3021 RTH Wireless Weekly Programmable Temperature Controller

**URL:** https://aio.lv/en/product--lars-aurla30211010--12484768
**Data updated:** 2026-05-27 17:49 (EEST)
**Category:** Control Systems
**Manufacturer:** Lars
**Manufacturer code:** AURLA30211010
**EAN:** 5901867690418
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 61.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 51.23 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lars-aurla30211010--12484768

## 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

The Lars Auraton 3021 RTH is a wireless, weekly programmable temperature controller designed for precise heating system management. It allows users to set individual temperature schedules for each day of the week, optimizing energy consumption and indoor comfort. This device features reliable wireless communication, making it an ideal solution for modern residential heating control and energy efficiency.

## Long description

The Lars Auraton 3021 RTH is a sophisticated wireless weekly programmable temperature controller engineered for precise and efficient management of residential heating systems. By providing the ability to configure individual temperature schedules for every day of the week, this device ensures optimal indoor comfort while significantly reducing energy consumption. Its reliable wireless communication technology eliminates the need for complex wiring, making it a versatile choice for both new installations and system upgrades.
Advantages
This controller offers exceptional flexibility in climate management, allowing users to tailor heating cycles to their specific daily routines. The wireless design simplifies the installation process, as it does not require physical connections between the thermostat and the heating device. By maintaining precise temperature control, it helps prevent energy waste, contributing to lower utility costs and a more sustainable home environment. The intuitive interface ensures that programming remains straightforward for all users.
Suitable for
Residential heating systems in houses and apartments
Retrofitting existing heating setups without new wiring
Users seeking to automate temperature control for energy efficiency
Managing central heating boilers and pumps
This device may not be suitable for industrial-scale heating systems or environments requiring complex multi-zone integration beyond its standard programming capabilities. It is also not intended for use in areas with extreme electromagnetic interference that could disrupt the wireless signal transmission between the controller and the receiver.
Key specifications
Weekly programming cycle
Wireless communication technology
Programmable temperature settings for daily schedules
Compact and ergonomic design
Compatible with standard residential heating equipment
To use the Lars Auraton 3021 RTH, mount the receiver unit near your heating appliance and place the controller in a central location within your living space. Follow the digital interface prompts to set your desired temperature profiles for each day of the week. Once configured, the device will automatically adjust the heating output based on your programmed schedule to maintain the target temperature.
What to consider before purchase
Ensure the distance between the controller and receiver is within the effective wireless range
Verify compatibility with your specific heating system type
Check for potential obstacles that might interfere with wireless signal strength
For optimal performance, place the controller away from direct sunlight, heat sources, or drafty areas to ensure accurate temperature readings. Regularly check the battery levels to maintain uninterrupted operation of the wireless unit.

## FAQ

### How much does the Lars Auraton 3021 RTH Wireless Temperature Controller cost, and is it available for purchase?

The price is 61.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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. 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 Lars 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 Lars 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

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