Hiland Commercial Patio Heater in Hammered Bronze Hiland 91-Inch tall Commercial Patio Heater. Our patio heaters are expertly crafted from premium materials Hammered Bronze Powder Coated Finish, Wheels for Easy Mobility Heat Output: 38,000 BTU's Gas Type: Propane, Butane. The stylish finish perfectly accents and enhances your patio decor All AZ Patio Heaters products include a one year warranty against manufacturer defects. We are one of the only suppliers in the US to maintain a complete line of replacements parts and a full service repair center