Thermal vaporizer, container for the thermal vaporizer and a thermal vaporizer assembly

A thermal vaporizer for a liquid formulation comprising a volatile active, said vaporizer (A) comprising a housing (1) having:

• a heater unit (2) for evaporating the liquid formulation;
• a mounting (8) for a container (50) for the liquid formulation;
• a passage (5) for a wick means (52) to be heated by the heater unit (2);
• at least one outlet (6) for evaporated volatile active;
• an electrical contact connected to said heater unit (2);
• characterized in that the vaporizer further comprises
• means for selectively operating the heater unit at, at least, two different predetermined heating temperatures, including selecting means for selecting heating temperature,
• said selecting means including at least one first selecting means (20, 20a) arranged to be selectively activated by the container (50).