The size of the kitchen hob also depends on the frequency of your cooking. If you love cooking or prefer home-cooked meals, a 4 burner gas hob would be ideal for you. It will let you prepare four different meals simultaneously and save you time.For example, stainless steel is often seen as the top choice for gas stoves—it's tough, non-reactive, and relatively easy to maintain—but it typically sandwiches an aluminium or copper core, which both are excellent heat conductors but prone to warping on their own.In general, if you want a more durable burner material, you should look for brass burners in your gas cooperators and diesel burners. ultra-low emission burners. low emission burners.From gas vs. electric to slide-in vs. freestanding, this guide will break down the different types of stoves and stove parts as well as what to consider when shopping.Since each burner can be set to a different temperature, a 3-burner grill gives you three different temperature zones and a 4-burner grill gives you four different temperature zones. In the end, it really depends on your needs. If you prefer just three heat zones, that's still more than enough for the average cookout.