Make sure you read the Sauna Safety guide posted by entry. Temperatures can get very hot in sauna. Drink lots of water. Children should not be left alone in sauna and kept away from heater.
Fill water bucket from house. Only use fresh clean water.
Hot tub water contains salt which will damage heater.
Dial to the left is used to control the hours to be on (black section) or hours delay until it turns on (white). The knob on right controls the temperature. We recommend the temperature is set with dial in middle as shown in picture.