Consumer Reports tested a batch of tankless water heaters to see if they work as well and efficiently as storage tank water heaters. Here's what its engineers discovered.

From energy savings to the cost of installation, there is more than just size and space to consider when choosing between a tank vs. tankless water heater.

Shopping for a water heater? Read about features, types, and other must-know topics in our water heater buying guide to make an informed choice.

Geysers are an inevitable part of our daily winter routine. Here is a guide to tell you the difference between an instant water heater and a storage geyser.