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Combination Boilers HW8

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Mark Hyde

on 13 November 2017

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Transcript of Combination Boilers HW8

Combination Boilers
Combination boilers (combi boilers) provide instantaneous hot water and central heating from one centrally sited unit. Combi's are the second most popular hot water supply system and BS EN 806 states that they must be fitted with a limescale reducer.
Combination boilers provide instantaneous hot water which means that water is only heated when needed. This means no cold water storage cistern, or a hot water cylinder is required, freeing up a lot of space in the property.
1. How do combi boilers heat the hot water?
2. What is one of the main benefits of installing a combi boiler?
3. What does BS EN 806 say must be included in a combi boiler installation?
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