Households around the UK are being urged to take part in the Money Saving Boiler challenge.
As energy prices have risen, the current price cap sits at £2,500. This part of Liz Truss' energy price guarantee and refers to the yearly bill of an average household - it is not a cap on how much energy bills can be.
On top high energy prices, food and fuel costs also remain high with the inflation rate hitting 10.1 per cent in September.