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BS 7593:2019 is a code of practice introduced by the British Standards Institute for the preparation, commissioning, and maintenance of domestic central heating and cooling water systems. Released in 2019, it represented an industry shift towards a more holistic way...

Central heating systems comprising of a gas boiler and hot water cylinder using a standard S or Y plan configuration are set to run at one flow temperature which will be the temperature for the cylinder at around 65°C -...