Good to know- Preci Flame tech means never having to worry about over boiling your pasta again - simply choose one of the 9 power settings to adjust the heat to the right temperature- 5 burners give you plenty of room for multiple pots and pans- It features powerful central burner with double fire rings, so you can be sure the heat will be spread evenly even on bigger pans- The cast-iron supports are dishwasher safe, so just pop them in a wash to save timeGAS INSTALLATION: This product requires installation by a qualified gas safe engineer, such as one of our Tech Experts (available in the UK only).ELECTRICAL INSTALLATION: This product requires professional installation to a 13 Amp fused spur by a qualified installer, such as one of our Tech Experts.