Vail Vent-Free Fireplaces, See-Through, Premium 36

At 99.9-percent efficient, the 38,000 Btu Vail vent-free multi-sided system is the ultimate supplemental heat source for any home. This clean-burning fireplace employs oxygen depletion sensor technology to continuously monitor your room air and instantly shut off the gas well before oxygen drops to an unsafe level.

Vail systems include a built-in 24-inch Slope Glaze Vista Vent-Free Burner, arched frames with fixed screens, Banded Brick Liner, and glowing embers.