It must be kept near the generator at all times. Boiler Serial #.........................................Power Circuit Voltage........ Model #..............................................Control Circuit Voltage....... National Board #.......................................Amps...............Phase Cy Specifications Model kW Vol. (Gals.) Output Lbs./Hr. AT t 212°F Volts Single Phase Three Phase Amperes Drawn Power CCT. Diag. Amperes Drawn Power CCT. Diag. 3 1.6 9 120 25 1 NA NA C