AS/NZS 4552.2:2010..0322655555+9
AS/NZS 4552.2:2010 Gas fired water heaters for hot water supply and/or central heating - Minimum energy performance standards for gas water heaters
standard published 01/01/2010 by Australian/New Zealand Standards
AS/NZS 4552.2:2010 Gas fired water heaters for hot water supply and/or central heating - Minimum energy performance standards for gas water heaters
standard published 01/01/2010 by Australian/New Zealand Standards