Bernzomatic 37,500 BTU Propane Radiant Patio Heater #2271T 37,500 Btu propane patio heater For outdoor heating; heats 24-foot radius to 6 feet off the ground Includes gas-shut off mechanism, oxygen-depletion sensor, 30-degree tilt switch Requires 20-pound propane tank (not included); comes fully assembled 6-feet tall, 20-1/2-inches wide; 87 pounds; 1-year warranty