# Karlik 61MRT-3.1 Universal Electronic Weekly Temperature Controller Mechanism, Sage, White Backlight

**URL:** https://aio.lv/en/product--karlik-61mrt-31--12464118
**Data updated:** 2026-05-18 09:42 (EEST)
**Category:** Control Systems
**Manufacturer:** Karlik
**Manufacturer code:** 61MRT-3.1
**EAN:** 5903672052252
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 112.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 92.97 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--karlik-61mrt-31--12464118

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The Karlik 61MRT-3.1 is a universal electronic weekly temperature controller mechanism designed for precise climate management. Featuring a stylish sage finish and a clear white backlight, this device allows for programmable temperature settings on a weekly schedule. It is an ideal solution for modern heating and cooling systems, ensuring energy efficiency and comfort in residential or commercial interiors.

## Long description

The Karlik 61MRT-3.1 is a universal electronic weekly temperature controller mechanism engineered for precise climate control in residential and commercial environments. This device provides advanced programmability, allowing users to set specific temperature profiles for every day of the week. Finished in a sophisticated sage color and equipped with a clear white backlight, it integrates seamlessly into modern interior designs while offering intuitive operation for managing heating and cooling systems.
Advantages
The primary benefit of this controller is its high level of customization, which enables users to optimize energy consumption by tailoring heating or cooling cycles to their specific daily routines. The weekly programming feature ensures that comfort levels are maintained automatically, reducing the need for manual adjustments. Its robust electronic mechanism provides reliable performance, while the aesthetic sage finish and white backlight ensure that the device is both visually appealing and easy to read in various lighting conditions.
Suitable for
Residential heating systems
Commercial office climate control
Underfloor heating management
Energy-efficient home automation
When it may not be suitable
This device is designed for standard electronic climate control and may not be compatible with industrial-grade HVAC systems that require high-voltage or specialized communication protocols. It is also not intended for outdoor use or environments with high humidity levels.
Key specifications
Weekly programmable schedule
Electronic control mechanism
White backlight display
Sage color finish
Universal compatibility with standard heating systems
How to use
Installation should be performed by a qualified professional to ensure proper electrical connection and safety. Once installed, the device is operated via the integrated interface, where users can define time blocks and corresponding temperature setpoints for each day of the week. The white backlight activates upon interaction, facilitating easy adjustments even in low-light conditions.
What to consider before purchase
Verify compatibility with your existing heating or cooling system
Ensure the installation location allows for accurate ambient temperature sensing
Check if the sage color matches your interior design scheme
Usage recommendations
For optimal energy efficiency, it is recommended to set lower temperatures during periods when the room is unoccupied and to utilize the weekly scheduling feature to pre-heat or pre-cool spaces before they are needed.

## FAQ

### How much does the Karlik 61MRT-3.1 Universal Weekly Temperature Controller cost, and is it available for purchase?

The price is 112.49 € (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 08.07.2026 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 Karlik 61MRT-3.1 Universal Weekly Temperature Controller 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 Karlik 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 Karlik 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/12464118/68765794_large.webp