Evenness of heating over the grill’s surface at the highest and lowest setting using all main burners plus the evenness after a 10 minute preheat, using thermocouples. Having a Char-Broil account allows you to track orders, register your products, provide reviews, and receive updates on products. Lowes has the all black ones for $99 2yrs… Continue reading Char-Broil Performance 463342119 Item #895417 Lowe’s Grill Review