Complete burner for tall patio heaters. Use for NCZH, HSS, HLDS01, H5839, PH1STL, GS4400, HAN005BRWHTR Piezo Electric igniter (battery not included) unscrew igniter button to install battery Control knob Emitter Screen 3 post Main control valve Instant Light, newer model for faster lighting This burner assembly made especially for Home Depot and Lowe's model units. Includes everything you need for enhanced heating performance: a Piezo striker, control knob, emitter screen with 3 post application, main control valve, pilot assembly, and a diffuser plate. The package also comes with a gas supply line and regulator for convenient installation. Engineered for a 3" pole, the required pole connection hardware is included. Elevate your outdoor heating experience with this versatile and complete heating solution.