Cons: This model has the lowest GPM of all the tankless water heaters on our short list. Bottom Line: Propane, Smart Circ, and indoor installation combine to nudge this tankless propane water ...
Electric Water Heater: How to Choose the Right One for Your Home Gas tankless water heaters burn propane or natural gas to ...
Electric, propane and natural gas water heaters ... same warranty may have longer or shorter coverage periods. Tankless water heater costs range from about $1,400 to $3,900, including installation.