Cozy Infrared Stove Fireplace. This Heats Up To 500sq ft (4625 BTU's) Instantly. Two Heat Settings on Fireplaces. Cost Effective To Run and Environmently Friendly Stove Fireplace. Heats up to 500 sq ft (4265 BTUs) Infrared heat (350W quartz heating element) 2 heat settings (900with1250W) Hearth fireplace