The Energy combi boiler comes with a standard flue kit and a filter to protect the boiler. The Energy has an attractive modern design, bright easy to use interface and a choice of controls. Energy is a light and compact boiler making it an easy to install in any situation. The automotive grade aluminium heat exchanger has large waterways making it perfect for retrofit jobs. The boiler will be protected with a filter as well which has been designed to fit horizontally tight to the bottom of the pipework under the boiler making it a discreet solution that protects your boiler.