Featured Image: Fresh Water Systems Tankless water heaters are becoming popular across the globe thanks to their advantages. No system is perfect though, and when it comes time for you to upgrade to a new water heater, you need to weigh up the pros and cons. We've spoken to some hot water experts and collected the pros and cons of tankless water heaters that you need to know before you commit.   Pro: Only Pay for the Hot Water You Use One of the biggest tankless water heater advantages is that their running costs are cheaper. This is [...]