Hiland AZ Patio Heaters Complete Burner, 2" Pole Complete burner for tall patio heaters with 2-Inch Pole Piezo striker Main control valve 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 Patio heaters allow you to extend the life of your outdoor space to 9 or even 12 months, depending on location