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Lord Foster of Bath to ask Her Majesty's Government, further to the Review of the methodology for FGHRS in SAP Final Report, published by the Department for Business, Energy and Industrial Strategy on 9 June, what plans they have to mandate a minimum domestic hot water seasonal efficiency of at least 100 per cent when measured against EN 13203 Gas fired domestic appliances producing hot water for boilers installed in the UK for (1) new build social housing, (2) other new build housing, (3) as replacement boilers in social housing, and (4) as replacement boilers in all housing. HL6771
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Lord Foster of Bath