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First, let's locate your condensing combi boiler
1. Condensing combi boilers heat both your water & your central heating all from the same unit
2. They can be identified by 5 copper pipes coming out the bottom of the boiler
1. Condensing combi boilers heat both your water & your central heating all from the same unit
2. They can be identified by 5 copper pipes coming out the bottom of the boiler