Kozy World KWP192 15,000-BTU Vent-Free LP-Gas Infrared Wall Heater 15,000-BTU LP-gas wall heater for spaces up to 600 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 This heater cannot be shipped into the States of California or Ohio