Fire Magic Echelon Diamond Propane Gas Built-In Power Burner With Porcelain Cast Grid. 19-4B2P-0. Power Burners. This Fire Magic Power Burner features a cast brass burner producing up to 60,000 BTUs and a porcelain cast grid to easily accommodate large woks and stock pots. The Fire Magic Power Burner also includes a stainless steel lid to protect the burner from outdoor elements. This Fire Magic Power Burner hooks up to the Fire Magic Echelon Diamond Series Grills or can be wired individually with using a separate power supply box (sold separately).