One sauna is a place where is exposed the organism a superior temperature than the normal to the beginning of its mechanisms thermo regulators. The Sauna is formed by a room constructed in wood in which banks on which the users seat down or fall down to take the heat bath. The humidity degree descends from automatic form until values between 5 and 20 % that allows supporting without too much oppression temperatures between 70 and 90 ºC. that can be programmed and adapted electrical equipment is in charge to maintain in the paid attention value.