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header-product Thermostatic Valve Controller NOWODVORSKI L-4X WiFi — wired/wireless, 4 sections, RS485 communication
301.99 €

Thermostatic Valve Controller NOWODVORSKI L-4X WiFi — wired/wireless, 4 sections, RS485 communication

NOWODVORSKI L-4X WiFi thermostatic valve controller Photo 1
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Thermostatic Valve Controller NOWODVORSKI L-4X WiFi — wired/wireless, 4 sections, RS485 communication

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Thermostatic Valve Controller NOWODVORSKI L-4X WiFi — wired/wireless, 4 sections, RS485 communication

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Short description

NOWODVORSKI L-4X is a wired and wireless thermostatic valve controller with WiFi connectivity, designed to manage up to 4 valve sections. It supports RS485 communication for integration with building automation or controllers. Suitable for zoned heating control in residential or commercial installations where remote and local valve actuation and monitoring are required.
Available for order: 2 pcs.
Warranty: 2 Years
SKU: 12053614
Manufacturer: NOWODVORSKI
free shipment

Cheapest delivery:

Venipak Pickup LV, Venipak Locker LV

Pick-up points

Venipak Pickup LV

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
21.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
24.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
24.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
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3 mth. х 100.66 €

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All payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment
36 months installment: from 8.39 euros per month
Together cheaper
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Product information

Description

NOWODVORSKI L-4X is a thermostatic valve controller designed for wired and wireless operation with integrated WiFi. The device controls up to four valve sections and provides RS485 communication for integration with building automation systems or external controllers. It is intended for zoned heating installations where both remote access and local actuation of thermostatic valves are required.

Advantages

The controller combines wired RS485 connectivity and WiFi for flexible integration into existing automation networks and remote control platforms. Its four independent outputs enable separate management of multiple heating zones, while the wired/wireless capability simplifies installation options. The unit supports direct valve actuation and monitoring, allowing coordinated temperature regulation across several rooms or circuit sections.

Suitable for

  • Zoned residential heating systems with multiple radiators or manifolds
  • Small commercial buildings requiring local valve control and remote monitoring
  • Integration with building automation via RS485 for centralized control
  • Retrofit projects where a mix of wired and wireless connections is needed

Key specifications

  • Control channels: 4 independent valve sections
  • Communication: WiFi (wireless) and RS485 (wired)
  • Operation modes: local valve actuation and remote control via network
  • Application: thermostatic valve control for heating zones
  • Installation: fixed mounting compatible with typical heating distribution systems

How to use

Mount the controller in a suitable location near the valves or manifold, following local electrical and installation regulations. Connect the valve actuators to the designated outputs and establish the RS485 wired link if integration with a central controller is required. Configure WiFi access and network settings using the device setup procedure to enable remote control and monitoring. After installation, assign each channel to the corresponding zone and verify valve response through local commands and remote interface.

Usage recommendations

Use the RS485 connection for stable, long-distance communication in installations with a central automation system, and enable WiFi when remote access via mobile or cloud services is required. Regularly check electrical connections and firmware updates to maintain reliable operation.

Description

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Customer reviews

Customer questions

FAQ

How much does the NOWODVORSKI L-4X WiFi thermostatic valve controller cost, and is it available for purchase?

The price is 301.99 € (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 21.07.2026 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 NOWODVORSKI L-4X WiFi thermostatic valve controller be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the NOWODVORSKI L-4X WiFi thermostatic valve controller online, and the application process is as simple as possible:
  • Select the product on the website and add it to your cart;
  • When placing your order, choose the payment method “Installments”;
  • Fill in the required details for the lending partner;
  • Receive a decision within a few minutes.
For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

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 NOWODVORSKI 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 NOWODVORSKI 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.