How to replace a back boiler with a combi boiler Start to finish a review of replacing a back boiler

Derek in this episode of inside a boiler casing shows us how to replace a Baxi back boiler with a combination boiler. Also showing us how the pipe work changes to turn the system from an open vented system to a sealed system.
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Видео How to replace a back boiler with a combi boiler Start to finish a review of replacing a back boiler канала Tomkat Gas Training