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Glow-worm ULTIMATE 3 25r -A (H-GB) review

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This Glow-worm ULTIMATE 3 25r -A (H-GB) boiler is a 27kW gas condensing heat only boiler from Glow-worm. Find out what expert heating engineers make of Glow-worm boilers, and how reliable they are in our full review.
Is it worth your money?
Or is it a waste of cash?
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