Heats water as required resulting in reduced running costs and lower gas billsNever run out of hot water6 star rating, or higherCompact design12 year warranty on heat exchanger and 3 years on parts and labourDUX 21L INSTANTANEOUS HWU LPG$1,399.00PriceQuantityGET DEAL NOWTECHNICALhttp://storage.dux.com.au/products/22_specification_sheet.pdf