Centrica PLC To reduce UK household gas and electric prices by an average of 3.2% from Jan 1st - Equivalent to £41 on average off the annual dual fuel bill1. An additional £12 customer rebate for the Government`s Warm Home Discount (WHD) scheme brings a total annual saving of £53 to the average dual fuel customer. - Announcement follows the Government`s proposed decision to make changes to the Energy Company Obligation and to introduce a rebate to customers to cover the cost of the WHD scheme. It also takes into account the agreement between the Government and electricity network companies to defer an element of electricity distribution costs in the period from April 2014 to March 2015. British Gas is passing on the benefit of all these changes to its customers in full.