60 x 60 black freestanding double oven electronic 3 button minute minder timer vented behind hob smoke chimney four gas burners enamelled sheetmetal hob main oven net capacity 81l second oven capacity 32l double glazed oven door manual cleaning system max power 2800w two main oven shelves one grid kit grill pan second oven hob flame failure device oven flame failure device secondary oven flame failure device secondary oven grill flame failure device cooling fan main oven energ