TK-RE01 All Takagi water
heaters are set at 120 degrees. The only way to increase or decrease
the temperature is with the Temperature remote control.
Requires a 18 AWG wire, No polarity. This remote can be installed up
to 150 feet away from the water heater.
Installation
PDF
TK-TV03
Backflow exhaust prevention, which cause the heat exchanger to freeze.