This is one of the best boilers on the market at the moment. You will pay more for one of these boilers but be rest assured you will not have any bother once this is installed. As long as the system is flushed properly, an inhibitor added, and the boiler serviced every year this should last you 15 years no problem. Because we are a recommended Vaillant installer we can get you 7 years guarantee on all new installations depending on the type of boiler you went for. The Vaillant heat only boiler, as well as the combi boiler are excellent boilers in my opinion. They are very easy to install and I can guarantee you will not have a problem for well over 10 years. This is what makes this boiler stand out from the rest of the crowd. If you want a reliable boiler it’s worth paying that little bit extra in the beginning. Do I ever go out to any of these boilers to repair them? Very rarely is the answer!!!! Vaillant’s range of ecoTEC high efficiency domestic gas boilers combines the finest German engineering and British manufacturing, to give you outstanding performance and long lasting reliability from your heating system. All of the ecoTEC boilers are high efficiency gas boilers made with the highest quality components, and are backed up with market leading guarantee packages. With a broad range of combination, system and open vent boilers available in outputs to suit all types of properties, the versatile ecoTEC range could provide the perfect boiler for your home. Choosing the right heating system for your home can can be difficult, my knowledge of boilers and heating systems i can help you make the right choice . I’ve put together someinformation on each boiler within the ecoTEC domestic boiler range. If you look at the video above it will explain things in more detail.