Keston System 2 S30 is ideal for a wide variety of domestic installations. Choose this system model to benefit from a boiler with high ErP efficiency rating, flexible 27m** twin flue capacity and a 7 year warranty�.Lightweight and easy to install, the new and improved System 2 model offers a versatile solution for new and replacement heating systems. Combined with our Keston Twin Flue System, this system boiler has a twin flue capability of 27m**. This provides greater flexibility as the flue runs are no longer bound together and can therefore be installed almost anywhere in a building. System 2 S30 is a dependable, reliable and flexible home-heating solution.Available with an optional LPG conversion kit, this 30kW system boiler is suitable for home heating systems that run on natural gas or propane. Thanks to its compact kitchen cupboard fit*, the lightweight design of Keston System 2 S30 means it can be installed out of sight.When paired with a hot water cylinder, this twin flue system boiler offers a complete central heating and hot water package for larger domestic properties. As an A-rated ErP model, you can rely on Keston System 2 S30 to efficiently heat your home.*Warranty requires registration on the Keston Installer Connect Loyalty Scheme. 7 Year Warranty only when Keston System Filter is installer at the same time.**For the maximum total equivalent flue length please refer to the installation manual.