The Horizon HRI6E contemporary direct vent gas insert from Regency is an ideal option to replace an existing masonry fireplace in a large room in your home. Your Horizon HRI6E will deliver between 30,000 to 38,000 BTUs of heat for you and your loved ones to enjoy, with a highly customizable flame presentation. You can add your choice of faceplates, vignette inlays, firebed options, and other options to create the perfect insert for you and your home.