Lincoln 2424-GUN- Aperion Impinger Natural Gas Conveyor OvenThe 2424 Aperion Impinger Conveyor oven features a 24 wide belt and 24 cooking chamber. Aperion ovens are the first series of Lincoln ovens to feature independent top and bottom adjustable air flow making them Lincolns fastest ovens, reducing cook times by up to 30% versus traditional impingement ovens. Simply adjust the bottom and or top air flow setting, and the oven responds immediately to optimize the culinary characteristics of any product.