As part of the government initiative called eco (the energy companies obligation) you could qualify for a free boiler or insulation (wall and loft). Thus if your house totals 2000 sq.ft.: it would be 2000 x 40 = 80,000 btu/hour to heat the house & the size boiler needed. The tables below include key data on 1) heating out puts and 2) domestic hot water flow rates - expressed.
Added: 2020-05-07 | Category: one