The Bosch Serie 4 PNP6B6B90 gas hob has traditional chunky dials and cast-iron pan supports ... We measure how long the hob takes to heat 1.5 litres of water to 90°C on the middle-sized burner. The ...

Bosch has also built in lots of variable flame control, which means cooking with this hob is precise ... s top-specced burner is more like a commercial kitchen, at 4.20kW. This means it’ll ...