# Controller installation I-1 CWU Tech 55126 with 1 valve actuator for hot water circuit

**URL:** https://aio.lv/en/product--oem-55126--11505125
**Data updated:** 2026-03-07 20:23 (EET)
**Category:** Control Systems
**Manufacturer:** OEM
**Manufacturer code:** 55126
**EAN:** 5902479661674
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 216.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 179.33 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--oem-55126--11505125

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 25.06.2026 | free |
| Pickup points | 30.06.2026 | 1.99 EUR |
| Courier delivery to door | 30.06.2026 | 4.99 EUR |

## Summary description

Installation controller I-1 CWU Tech 55126 is a compact control unit designed for CWU (domestic hot water) circuits. Supplied with one valve actuator, it manages valve positions to regulate hot water flow and temperature in heating and sanitary systems. Suitable for retrofit or new installations where automated control of a single hot water valve is required.

## Long description

Installation controller I-1 CWU Tech 55126 with 1 valve actuator for hot water circuit is a compact control unit designed to regulate a single domestic hot water (CWU) valve. Supplied with one valve actuator, the controller monitors and drives valve position to manage hot water flow and contribute to stable outlet temperatures in heating and sanitary systems. The unit is suitable for retrofit or new installations where automated control of one hot water circuit is needed, providing a space-saving and straightforward solution for single-valve CWU control.
Advantages
The controller combines the control electronics and a single valve actuator in a compact assembly, reducing installation complexity and saving space. Integrated actuator drive ensures consistent valve positioning and reliable operation in typical residential and small commercial hot water circuits. The design supports straightforward wiring and mounting, facilitating faster commissioning and minimal maintenance needs.
Suitable for
Control of a single domestic hot water circuit in residential buildings
Retrofit projects where an existing valve requires automated actuation
New installations in small commercial or multi-family systems with one hot water valve
Systems requiring basic automated flow and temperature regulation of hot water
Key specifications
Function: single-valve control for domestic hot water circuit
Includes: one electric valve actuator integrated with the controller unit
Application: heating and sanitary hot water systems
Mounting: compact assembly suitable for wall or piping proximity installation
Control capability: modulates valve position to regulate flow and assist temperature control
How to use
Mount the controller close to the hot water valve according to local installation rules and ensure secure mechanical attachment. Connect electrical supply and control wiring following the provided schematic and applicable safety standards. Attach the actuator to the compatible valve spindle and verify mechanical coupling. After powering the unit, perform initial commissioning to calibrate valve travel and confirm correct response to control signals. Regularly inspect connections and actuator operation as part of routine system maintenance.
Usage recommendations
Use the controller in environments protected from prolonged moisture and extreme temperatures. Verify valve compatibility before installation and follow standard electrical safety practices. Schedule periodic functional checks to ensure reliable actuator movement and maintain desired hot water performance.

## FAQ

### How much does the Controller I-1 CWU Tech 55126 with 1 valve actuator cost, and is it available for purchase?

The price is 216.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 25.06.2026 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 Controller I-1 CWU Tech 55126 with 1 valve actuator 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 OEM 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 OEM 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/11505125/66395160_large.webp