older version up to 2013
Product sorting
2 items total
List of products
Listing controls
2 items total
Vaillant ecoTEC plus – Older Version up to 2013 with Built-in Storage Tank
This category contains the older generation of Vaillant ecoTEC plus condensing boilers (up to 2013) with a built-in actoSTOR hot water storage tank, for example models VUW INT 236/3-5 and VUI 246/5-5. It is a compact "all-in-one" solution suitable for smaller spaces, where it's not worth installing a separate external storage tank. Although this is an older product generation, the boilers remain commonly available and serviced.
Frequently Asked Questions
- Is this older version of the ecoTEC plus still worth buying? Yes, this is proven Vaillant condensing technology that is still sold and serviced – suitable especially when replacing the original boiler of the same type.
- Why does the boiler have a built-in storage tank? The built-in actoSTOR storage tank provides fast and comfortable hot water heating without the need to install a separate external storage tank, so the boiler saves space.
- What kind of households is this type of boiler suitable for? It is a compact solution suitable for apartments and smaller houses, where space is limited and a smaller-capacity storage tank is sufficient.