3 ms·

Then they don't heat same volume to same temp, it's thermodynamics

• culi 2mo ago
  Yes but they are also less efficient because they don't have point-of-use placement
  • m463 2mo ago
    wow, 20-30 amps at the shower head... that sounds a little frightening point-of-use electrocution
    • idiotsecant 2mo ago
      Reasonably safe with ground fault circuit interruption.