Range cooker freestanding cooker dual fuel cooker standard width 110 cm energy rating b hob type gas capacity 119 litre heating types fan assisted oven grill top and bottom heat features glass viewing window controls knobs functions self cleaning safety feature flame safety device number of burnerszones 6 size large number of ovens 2 width 110 cm height 925 cm depth 60 cm colour silver manufacturer specific features catalytic types of bu