Bojing ML150HPA Vent-Free Space Infrared Heater Propane only, White Not To Be Used in Recreational Vehicle, May be restricted in parts of California, Texas, other US cities and parts of Canada. Check your local regulations on installation restrictions and requirements. Manual Control  3 Heat Settings, Fuel Type: Propane gas only. Space saving design without sacrificing beauty, Economical: 99.9% efficient. No outside duct or chimney needed! Safety Assurance: O.D.S. (Oxygen Depletion Sensor) included with automatic shut-off, internal, non-adjust able regulator to prevent over firing No electricity required, Push button Piezo ignition, Dimensions: 23 1/2" H x 19 1/4" W x 8" D,Accessories for Procom Heaters - Blower: PF06-YJLF-B(ASIN-B000JTK8IQ), Base: PF09B(ASIN-B000A6H1HO)