The 400k/KPF features an integral automatic timer and you can also have an optional external programmer.
The cast-iron lower oven operates at half the temperature of the top oven.
The power flue 400KPF makes it possible to site the cooker virtually anywhere in the Kitchen. If you have a chimney then the 400K is for you. Both run on Commercial Kerosene.
Actual product image depends on flue type.