Reducing Energy Costs on Heating through Efficient Measures This is an infographic on boilers. If you are using an old boiler, and you think it is losing it efficiency, it is best that you invest in a new boiler. Although a new boiler would cost you a lot of money, it is by far a good and reasonable investment, as it can help you save money in the long run. When your boiler gets old, it will begin to lose its efficiency, causing a significant increase in your energy bills. For more info, Please go to DHP LTD