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Grant VortexBlue Combi 21 review

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According to Grant its oil-fired VortexBlue Combi 21 boiler features a large heat exchanger for improved hot-water efficiency. There are three boilers in the range and as they’re floor standing you’ll need to find adequate space to install one, perhaps in a utility room. Read on to discover whether our latest brand reliability survey uncovered any problems with Grant boilers.
Is it worth your money?
Or is it a waste of cash?
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