Discuss Firebird oil boiler hot water in the Oil and Solid Fuel Forum area at PlumbersForums.net
The store feels mildly warm but not hotThe 35kw boiler must have sent 5.53 kwh somewhere, assuming.iit's to the store then that's sufficient to raise 125L from 25C to 65C . Are you sure the store isn't very hot? The only other route for that 5.53kwh is to the CH?
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