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When you are undertaking work to

So we’ve had a quick look at how combi boilers work what if you’re looking to buy one? most customers find it easier to allow their installation engineer to buy the boiler think again if you buy the boiler and get the engineer to fix it for you, then you avoid their mark up and save money if you aren’t sure which boiler to buy then ask your installing engineer what kilowatt or btu rating you will need and buy the boiler accordingly.

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