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Grant VortexBlue Internal 26 review

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Grant claims its VortexBlue range of oil-fired, heat-only boilers burns with a blue flame that’s ‘greener’ than ever before, so it should help to heat your home very efficiently. The Internal 26 is suitable for medium-sized homes, but would owners of this regular boiler recommend it? Read our full review to find out more.
Is it worth your money?
Or is it a waste of cash?
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