Heater Model NO.   Steamy 60   Steamy 80     Minimum CU. FT. Sauna Room   175   250     Maximum CU.FT. Sauna Room   300   420     Watts   6000   8000     Amps   25   33.3     Voltage   240   240     Phase   1   1     Wire Size 90° C Copper   10   8     Control Model No.   Steamy   Steamy     Shipping Weight   48   49