Request you to not buy any Elica product. There are many other options available in market. We have gas hob and chimney bought in 2017. Regrate buying. Gas burner life is just 1.5 to 2 years for 2 members , non frequent cooking. Heavy maintenance due to poor quality. Gas burner changes its shape over period of time which causes non functioning of Burners. See the increased in gap between burner and it’s base , in photo.