Mysa can handle a maximum wattage of 3800W. If this wattage is exceeded, the device will eventually fail.

It is recommended that the wattage of your heater be less than 3800W. The rating for the Mysa devices are 120V-240V at 16 Amps, or;


  • 1900W at 120V
  • 3325W at 208V
  • 3800W at 240V
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