The boiler was needed for the gas supply in the motor home that is for 30 mbar After checking with the Campingaz stove is delivered in Germany only 50 mbar. In the description there is no evidence So he has in operation at the mobile home with 30 mbar not cooking performance described. After work statement should the stove in Holland or Belgium where he will buy with 30 mbar delivered. Therefore, only 2 stars