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Paying a little bit more for a liner that you'll never have to replace is worth it! Add the Horizon pool pad and cove kit to the liner purchase and the 100% Warranty will extend not only to seam separation but to any other failure of the liner due to manufacture defects.
All Vaillant ecoTEC plus, ecoTEC exclusive and ecoTEC pro models are covered by the 5 year warranty*. If you want a new Vaillant Combi Boiler, System Boiler or Regular boiler, there really has never been a better time to buy one. Take a look at our Vaillant Boilers: 1  Vaillant Combi Boilers.