So you ask me the question “who makes the best tankless water heater”? Well my answer out of Takagi, Paloma and the Bosch water heaters would be the Takagi with the Paloma coming in at a close second.
Depending on who you ask the question “who makes the best tankless water heater” will change the answer you are given but most likely you will get the same top three repeated.
Want hot water to come as soon as you open the tap and simple installation? This review on the Bosh GL2.5 will help you decide if its the right model for you.
Overall though the tankless water heater is not a complicated machine. Some people assume that installing a tankless water heater is no different then installing a standard tank water heater. These people will run into many problems down the road.