Kozy World KWP112 10,000-BTU Vent-Free LP-Gas Infrared Wall Heater 10,000-BTU LP-gas wall heater for spaces up to 300 square feet Electronic piezo ignition system provides easy start-ups; radiates instant infrared heat Safe-watch pilot assembly, built-in oxygen-depletion sensor, and pressure regulator for safety Variable heat control; wall-mounting brackets and detailed instructions included Measures approximately 5-2/3 by 14-1/5 by 18-8/9 inches