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Vaillant boiler cover reviews

These brand reviews are based on the experiences of thousands of real consumers that have been collected and analysed by Which? experts, so you can be confident in our recommendations.

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Vaillant boiler cover reviews

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What is 'Brand score'?

The brand score comes from how satisfied customers are with each brand and how likely they are to recommend the brand to a friend (assessed by customer survey). This survey was carried out in August 2020. To learn more read how we assess boilers.

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