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

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This Glow-worm ULTIMATE 3 25 s -A (H-GB) boiler is a 27kW gas condensing system boiler from Glow-worm. Is a system right for you, and are Glow-worm boilers reliable? Read our full review to find out.
Is it worth your money?
Or is it a waste of cash?
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