Zanussi Free Standing White Gas Cooker. This Cooker has a gas conventional oven oven. The ZCG563FW has 39 litres main cavity capacity, which is ideal for any smaller family. The flame safety device senses when the flame has been extinguished & automatically cuts off the gas supply preventing a dangerous gas leak. This is essential, if you want to install the Cooker within a flat. The Zanussi ZCG563FW free standing Cooker also comes with a 1 year warranty.