# Anti-freeze Module Heiztechnik HT CVA212

**URL:** https://aio.lv/en/product--heiztechnik-cva212--12028996
**Data updated:** 2026-03-12 16:37 (EET)
**Category:** Control Systems
**Manufacturer:** Heiztechnik
**Manufacturer code:** CVA212
**EAN:** 5905505215988
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 443.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 366.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--heiztechnik-cva212--12028996

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

Anti-freeze module Heiztechnik HT CVA212 designed to prevent freezing in heating systems and components. The device monitors temperature and activates heating or circulation to protect pipes, boilers and pumps from low-temperature damage. Suitable for installation in residential and light-commercial heating circuits where frost protection and reliable automatic control are required.

## Long description

The Anti-freeze Module Heiztechnik HT CVA212 is a temperature-control device designed to prevent freezing in heating systems and related components. It continuously monitors system temperature and activates built-in heating or circulation outputs when temperatures approach the set threshold, helping to protect pipes, heat exchangers, boilers and pumps from cold-induced damage. Intended for residential and light-commercial heating circuits, the module offers automatic frost protection and straightforward integration into existing installations.
Advantages
The module provides automated frost protection by responding to low-temperature conditions without the need for manual intervention. Compact and focused on function, it reduces the risk of burst pipes and component failure by initiating heating or circulation when required. Its design allows compatibility with common heating circuits and control architectures, enabling reliable, consistent operation in seasonal cold conditions.
Suitable for
 Residential central heating systems requiring frost protection
 Light-commercial heating circuits in small offices or shops
 Protection of boilers, circulation pumps and exposed piping
 Integration into systems where automatic temperature-triggered control is needed
Key specifications
 Function: temperature monitoring with automatic activation of heating or circulation
 Application: frost protection for heating circuits and components
 Installation: in-line mounting within heating circuit electrical/control panels or nearby junctions
 Outputs: control signals for heating elements or circulation pumps (electrical switching)
 Operating environment: designed for indoor heating system installations in residential and light-commercial settings
How to use
Install the anti-freeze module in accordance with local electrical codes and the system manufacturer’s wiring practices, positioning it where it can accurately sense circuit temperature. Connect the module’s temperature sensor or sensing input to the pipe or ambient location specified for reliable detection. Wire the control outputs to the designated heating element or pump circuit so that the module will switch them on when the measured temperature falls below the configured threshold. Commission the unit by verifying sensor placement, setting the activation temperature if adjustable, and testing the switching action under controlled conditions.
Usage recommendations
For reliable protection, place the sensor on a representative section of pipework or in the area most exposed to cold drafts. Verify electrical connections and protections (fuses, contactors) match the controlled device ratings. Periodically test the module before and during the cold season to confirm proper activation and replace any components showing wear or corrosion.

## FAQ

### How much does the Anti-freeze Module Heiztechnik HT CVA212 cost, and is it available for purchase?

The price is 443.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 07.07.2026 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 Anti-freeze Module Heiztechnik HT CVA212 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 Heiztechnik 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 Heiztechnik 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/12028996/67516834_large.webp