Watch this video for some simple tips to help your reduce your energy usage. If you don't set up your heating and hot water systems properly, you may use more energy than you need.
Choose your boiler type to find out more:
Back boiler: http://www.youtube.com/watch?v=A8xDCa_Hz4o
Conventional boiler: http://www.youtube.com/watch?v=vTlXn1JOONA
Combination (Combi) boiler: http://www.youtube.com/watch?v=ualiGR7eVuY
For more ways to save, visit http://www.britishgas.co.uk/energysaving