The impressive Oakville™ Gas Fireplace Insert has an exclusive dual burner split-flow system that results in a firebox filled with a stunning triple flame pattern and allows the option of independently operating the front and rear burners. A superior heat circulating blower comes included with this model and when paired with the Oakville™'s airflow improvement directional baffles generate maximum blower efficiency. A stunning triple flame and massive viewing area make this fireplace insert a perfect choice for larger rooms where a passion for luxury is evident. We've made installation is simpler, with the ability to slide the firebox all the way to the back of the existing fireplace opening. The perfect solution for replacing and updating an inefficient old masonry setting.