Home Heats water as required resulting in reduced running costs and lower gas bills Never run out of hot water 6 star rating, or higher Compact design 12 year warranty on heat exchanger and 3 years on parts and labour DUX 21L INSTANTANEOUS HWU NG$1,399.00PriceQuantityGET DEAL NOWTECHNICALhttp://storage.dux.com.au/products/22_specification_sheet.pdf