# Electric pre-heater Vaillant VAR 360/4 1.5 kW – Vaillant heating accessory

**URL:** https://aio.lv/en/product--vaillant-0020180799--11826031
**Data updated:** 2026-03-09 11:15 (EET)
**Category:** Home Appliance Accessories
**Manufacturer:** Vaillant
**Manufacturer code:** 0020180799
**EAN:** 4024074706244
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 260.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 215.69 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--vaillant-0020180799--11826031

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Electric pre-heater for Vaillant VAR 360/4 with rated power 1.5 kW. Designed as a heating accessory to provide auxiliary or maintenance heating for the VAR 360/4 unit, it supports system start-up and frost protection. Compatible with the specified Vaillant model, the heater is intended for installation in heating and hot-water systems where supplemental electric heating is required.

## Long description

The Electric pre-heater Vaillant VAR 360/4 1.5 kW is an auxiliary electric heating accessory designed specifically for use with the Vaillant VAR 360/4 unit. It provides supplemental electric heat to support system start-up, maintain minimum temperatures and protect against frost when primary heat sources are unavailable or during low-load periods. The pre-heater integrates with the VAR 360/4 to ensure reliable operation and stable system temperatures in heating and hot-water installations.
Advantages
This pre-heater delivers a compact 1.5 kW rated power output suitable for auxiliary or maintenance heating without requiring extensive space. Its design aligns with Vaillant VAR 360/4 installation requirements to simplify integration and reduce installation complexity. The unit contributes to frost protection and system readiness, helping to avoid downtime and maintain circulating temperatures during cold conditions or transitions between heat sources.
Suitable for
Supplemental electric heating of Vaillant VAR 360/4 systems
Frost protection of heating and hot-water installations
Maintaining minimum system temperature during low-load or standby periods
Supporting system start-up when primary heating is offline
Key specifications
Rated power output: 1.5 kW
Compatibility: Designed for use with the VAR 360/4 unit
Application: Auxiliary and maintenance electric heating for heating and hot-water systems
Primary function: System start-up support and frost protection
Mounting: Intended for integration within VAR 360/4 installation layout
How to use
Install the electric pre-heater according to Vaillant installation guidelines and local regulations, ensuring electrical supply and protective devices match the rated power and safety requirements. Connect the pre-heater to the VAR 360/4 unit following the manufacturer’s wiring and mounting instructions so it activates when auxiliary heat is needed or when frost-protection mode is engaged. Regularly inspect electrical connections and the unit housing for signs of wear, corrosion or loose contacts to maintain reliable operation.
Usage recommendations
Use the pre-heater as intended together with the VAR 360/4. Ensure that installation and any service work are performed by qualified personnel. For optimal performance, verify that system controls are configured to allow the pre-heater to operate only when required to prevent unnecessary energy consumption.

## FAQ

### How much does the Vaillant VAR 360/4 pre-heater 1.5 kW cost, and is it available for purchase?

The price is 260.99 € (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 06.07.2026 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 Vaillant VAR 360/4 pre-heater 1.5 kW 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 Vaillant 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 Vaillant 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/11826031/67227597_large.webp