Older fridges can't keep up with the heat — 3 things to consider before buying a replacement

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There's no denying it, we're having a heatwave heavy summer in the U.K. But, while we're all struggling to keep cool, there's something else we need to worry about in this heat — our fridges.I do my weekly online shop at Tesco, but I recently noticed I wasn't able to get some items because the fridges weren't working. And I'm sure I'm not the only one that's noticed the melting chocolate bars on the shelves. So, if the supermarkets aren't coping, how are our fridges going to keep up at home?Well, if you've got an older fridge, it might be bad news. According to Dr Alan Foster, a refrigeration expert who spoke with the BBC, a lot of appliances were: "designed decades ago in a much cooler world."Most were manufactured to cope with temperatures of up to 32C, and with temperatures rising, they're struggling to function. Some owners may even find their fridges stop working entirely.If the current weather has got you considering a replacement fridge, here are the three things you should consider, according to an expert.3 things to consider when buying a new fridge

(Image credit: Shutterstock)Buying a new fridge can be a pretty overwhelming purchase. There are so many to choose from and what works for your household might not work for someone else's. Fortunately, we spoke to Ilaria Castagnoli, Product Trainer at SMEG USA to find out her top tips for buying a replacement.1. Check the energy efficiency