Keston are guaranteed to provide quaility Boilers and customer support to every single one of their customers 364 days a year. Keston gurantees warrenty of upto 7 years due to the high standards of keston and their rigorous research and development procedures. Keston boilers have the capability of being a long distance from any outlet or allows the use of flue vertically or horizontally from an elevation of 1.5 degrees. Keston boilers are guaranteed to can be situated in any room without comprimise. Our range of Keston boilers and extensive list of componants are suited for any situation with unrivaled quality. our list of Keston products are guranteed to help any situatuion. All of our Keston products are fully stocked and ready to be quickly shipped.