SPC-54PHT 40,000 Btu Clean Burning Piezo Push Button Ignition Automatic Safety Tip-Over Device Vertical Shaped Heat Emitter 34" Rust-Free Aluminum Reflector Fully Integral Ignition Control Valve Operates on a Standard 20 lb. BBQ Type Propane Cylinder No Electricity Required Wheel Kit Included Comfortable, Low Maintenance Radiant Heat for Patios, Decks, Pools and Spot Areas. For Outdoor Use Only UL US/Canada Tested & Approved One-Year Limited Warranty - Residential Use 90-Day Limited Warranty - Commercial Use