Pleasant Hearth LH-24 Electric Log Insert with Heater Convert your existing wood fireplace to an electric fireplace Fits most masonry and pre-fabricated fireplaces Realistic flame effect and randomly glowing logs and ember bed Fan forced-air heater provides 4, 600 BTUs of heat; operates with our without heater Multi-Function remote control turns the unit on and off and adjusts the flame and temperature settings.Heating Coverage Area (sq. ft.): 400