With up to 30,000 BTUs, this state-of-the-art vent-free technology does not require a flue or chimney. This vent-free stove functions with the option of Natural or LP Gas. vent-free stoves are the ideal choice to bring style and warmth to your home. With vent-free stove systems, enjoying the warmth and beauty of a fire has never been easier. Minimum clearance design allows ease of installation almost anywhere. This thermostatically controlled unit does not support a millivolt remote control. Check your local regulations on installation restrictions and requirements. LP gas use requires a 100-lb. tank or larger with a two-stage adjustable regulator available from local gas companies.