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A SIMPLE gadget you can buy for as little as £8 could help slash your energy bills by hundreds of pounds.
Costs are set to rise for households this week when the current price cap on bills of £1,971 rises.
GettySpotting energy guzzling devices means you can unplug them and save cash[/caption]From October 1, that will be replaced by the government’s new Energy Price Guarantee (EPG) which will set a cap on costs.