Have any of the more successful contractors (who live in 5+ detached houses with 3 en-suites or more)ever had installed as a replacement to a vented system a mains pressure hot water systems either by indirect cylinders or heat stores ?
* not combi's
Particularly keen to know how good they are at bath + 2 showers running simultaneously
TIA
* not combi's
Particularly keen to know how good they are at bath + 2 showers running simultaneously
TIA
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