# Controller kit for 4 VLR 70 L units, stiebel eltron VLR 70-4 CU

**URL:** https://aio.lv/en/product--stiebel-eltron-239571--11867862
**Data updated:** 2026-03-09 17:44 (EET)
**Category:** Home Appliance Accessories
**Manufacturer:** stiebel eltron
**Manufacturer code:** 239571
**EAN:** 4017212395714
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 285.99 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 236.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--stiebel-eltron-239571--11867862

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

Controller kit stiebel eltron VLR 70-4 CU designed to manage up to four VLR 70 L Trend EU units. The set provides centralized control and coordination of multiple ventilation/heat recovery units (VLR series), enabling synchronized operation, simplified system management and reliable communication between units. Intended for residential or light-commercial HVAC installations where grouping of VLR 70 L units is required.

## Long description

Controller kit stiebel eltron VLR 70-4 CU is designed to manage and coordinate up to four VLR 70 L Trend ventilation and heat-recovery units. The kit provides centralized control, enabling synchronized operation of multiple units in a single system. It is intended for residential or light-commercial HVAC installations where grouping of VLR 70 L units improves system coverage and simplifies operation and monitoring.
Advantages
The controller kit centralizes management of multiple VLR 70 L units, reducing the need for separate controls for each device and ensuring consistent ventilation parameters across the installation. It supports reliable inter-unit communication and coordinated fan and heat-recovery control to maintain balanced airflow and energy-efficient operation. Installation and wiring are optimized for multi-unit setups, which simplifies commissioning and future maintenance.
Suitable for
 Residential buildings requiring balanced ventilation across several zones
 Small apartment complexes or multi-family homes using multiple VLR 70 L units
 Light-commercial premises with distributed ventilation needs
 Retrofit projects where existing VLR 70 L units are grouped for centralized control
Key specifications
 Compatible with up to four VLR 70 L Trend ventilation/heat-recovery units
 Centralized control interface for coordinated operation
 Inter-unit communication for synchronized fan and heat recovery functions
 Wiring layout and connectors optimized for multi-unit installation
 Designed for residential and light-commercial HVAC systems
How to use
Install the controller kit according to the manufacturer’s wiring diagram, connecting each VLR 70 L unit to the dedicated terminals to enable communication and coordinated control. After electrical and network connections are completed, configure system parameters so that all connected units operate with the desired airflow, heat-recovery and timing settings. Verify correct operation by running the system through different modes and checking that fan speeds and recovery functions respond uniformly across all units.
Usage recommendations
Use the controller kit in installations with identical VLR 70 L units to ensure uniform performance. Follow local electrical codes and the manufacturer's installation instructions during mounting and wiring. For optimal energy efficiency and balanced ventilation, verify system settings after installation and schedule periodic checks to confirm correct communication and coordinated operation of all connected units.

## FAQ

### How much does the stiebel eltron VLR 70-4 CU controller kit cost, and is it available for purchase?

The price is 285.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 15.07.2026 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 stiebel eltron VLR 70-4 CU controller kit 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 stiebel eltron 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 stiebel eltron 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/11867862/67274258_large.webp