On 2005-03-13, Edwin Pawlowski wrote:

Those people are stupid. The beauty of instant is that you don't
have to set it hotter to have more, you have all you need.

With "instant on" via a pump and a conventional tank water heater, you
still may want to raise the hot water temperature on the tank to
increase the heat storage and not run out of hot water as quickly.

Cheers, Wayne