The Carlton complete fireplace unit includes firebox, logset, mantel, and base. Dual fuel burner can operate on LP (propane) or natural gas and includes a built in comfort control thermostat. Beautifully crafted design adds warmth and charm to any home. Traditionally styled oak mantel surrounds bay style firebox containing handcrafted split oak logs. 23.000 BTU output will warm up to 900 sq. ft. Vent free design requires no venting or chimney reducing installation costs and providing significant savings on home heating costs. Operates without electricity, providing a perfect heat source even during power outages. Triple safety system provides peace of mind. Not intended for use over 5000′. Due to ongoing product development specifications are subject to change without notice. Approximate size: 42” H. x 48” W. x 13.5” D. Check state and local codes for permitted uses. Optional blower sold separately.