Battling on choosing your following combi boiler? Enable us make it simpler for you with the new Worcester Bosch 4000 boiler.

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:00 Introduction
:25 Combi boiler dimensions
:49 Process boiler measurements
1:04 Options
2:25 Guarantee
2:38 Proportions
3:00 Options
4:13 Summary
4:40 Acquiring a new boiler

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