TGD L 2011 – 2.2.2.2 – BUILDING SERVICES Heating appliance efficiency

2.2.2.2 For fully pumped hot water-based central heating systems utilising a biomass independent boiler, the boiler seasonal efficiency should be not less than 77% as specified in the DEAP manual and the associated Home-heating Appliance Register of Performance (HARP) database maintained by the SEAI (www.seai.ie/harp).

C:BCARTGDtgd LTGD%20L%20DWELLINGS%20-%202011TGD%20L%20-%20DWELLINGS%202011%20-%20SECTION%202.2.2.2.pdf