These days, lots of praises are being sung of tankless water heaters, and for good reason. Compared to conventional storage water heaters, tankless water heaters are regarded as a much better investment. That’s because operating a tankless water heater costs less in the long run compared to the traditional storage water heaters.
Still, tankless water heaters are not without its disadvantages. Of its cons, perhaps the most common is about the longer time it takes to heat water than conventional water heaters. Here are some of the reasons your tankless water heater takes longer to heat water.