The Energy 30S system boiler is a high efficiency and high quality boiler that is designed using automotive grade aluminium that is designed to last a lot longer than your typical copper or alloy heat exchangers and also dramatically reduce energy bills. The new beautifully designed heat exchanger is extremely quiet providing a silently operating boiler that you will hardly notice is on. The Energy system boiler has modern high impact design which will suit your customers homes and comes with a bright easy to read LCD display, a smart timeless case design and super quiet running. Energy just requires simple water flush cleaning for the heat exchanger which means lower costs and no special cleaning tools. The patented 4 sided cooling reduces the stress on the heat exchanger which means longer term reliability for your customers. This pack contains a horizontal flue for added convenience and value.