# Thermostatic Radiator Head Engo T9ETRV-M30 — electronic wireless M30x1.5 with RA valve adapter, battery-powered

**URL:** https://aio.lv/en/product--engo-t9etrv-m30--11867902
**Data updated:** 2026-03-09 17:44 (EET)
**Category:** Home Automation
**Manufacturer:** Engo
**Manufacturer code:** T9ETRV-M30
**EAN:** 5905481996789
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 43.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 36.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--engo-t9etrv-m30--11867902

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Electronic wireless thermostatic radiator head Engo T9ETRV-M30 with M30x1.5 thread and adapter for RA-type valves. Battery-powered unit designed to regulate radiator temperature via built-in electronic control. Suitable for retrofit installation on compatible radiators to enable programmable or remote-controlled heating regulation in residential and commercial interiors.

## Long description

Engo T9ETRV-M30 is an electronic wireless thermostatic radiator head designed for retrofit installation on radiators with M30x1.5 thread. The unit includes an RA-type valve adapter to ensure compatibility with many existing radiator valve bodies. Powered by replaceable batteries, this thermostatic head provides electronic temperature control and can be integrated into wireless home or building heating setups where supported.
Advantages
The device offers precise electronic regulation of radiator temperature without the need for direct wiring, relying on wireless communication and battery power for ease of installation. Its M30x1.5 thread together with the included RA adapter enables fast mounting on conventional radiator valves. Built-in control electronics deliver stable temperature maintenance and support programmable or remote control via compatible thermostatic systems.
Suitable for
Retrofitting radiators in apartments and houses where wired wiring is impractical
Upgrading commercial premises to zoned or remotely controlled heating
Replacing manual radiator heads to enable programmable temperature control
Key specifications
Connection thread: M30x1.5 with adapter for RA-type valve bodies
Power supply: replaceable batteries (battery type not specified)
Control: electronic thermostat with wireless communication capability
Installation: retrofit mount suitable for standard radiator valves
Operating principle: proportional temperature regulation via built-in actuator
How to use
Install the Engo thermostatic head by removing the existing manual head and fitting the adapter if required, then screw the unit onto the radiator valve with the M30x1.5 thread until secure. Insert the batteries and follow the manufacturer's pairing procedure to connect the valve to a compatible wireless controller or thermostat if remote or scheduled control is needed. Adjust setpoint temperature directly on the head or via the paired controller according to room comfort requirements. Periodically check battery status and replace batteries when low to maintain reliable operation.
Usage recommendations
Use the product on valves in good mechanical condition and confirm compatibility of your radiator valve body with the RA adapter before installation. For optimal performance, pair the thermostatic head with a compatible wireless control system and replace batteries as recommended to avoid interruptions in temperature regulation.

## FAQ

### How much does the Engo T9ETRV-M30 electronic wireless radiator head cost, and is it available for purchase?

The price is 43.99 € (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 09.07.2026 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 Engo 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 Engo 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/11867902/67274315_large.webp