Flame failure valve with inlet and outlet featuring Flare thread 5/8-18UNF. Suitable for low pressure applications only (maximum BTU rating: 50,000). Compatible with gas grills, heaters, fire pits, and fireplaces with matching connections. Specifications: 600mm thermocouple with M8x1 threaded head Bakelite knob with 38mm outer diameter and 6.1mm D-shaft Installation and operation instructions: 1. Secure the valve to the grill or fire pit panel using the head screw and flange. 2. Connect inlet and outlet hoses to the respective sides of the valve. Ensure tight connections to prevent gas leakage. 3. Tighten the M8 thermocouple nut securely onto the valve end. (Verify that the valve end thread is 8mm before purchase.) 4. Ensure proper connection between the thermocouple and the valve thread. 5. Turn the knob to open the gas supply and press the valve for approximately 5–10 seconds until the thermocouple tip is sufficiently heated. 6. Release the valve. If the gas shuts off immediately, check the following: - Ensure the thermocouple tip is in direct contact with the flame. - Confirm the thermocouple end is securely connected to the valve. - Verify that inlet and outlet connections are properly secured with hoses. Color: Yellow Material: Copper Package contents: 1 x Gas Control Valve Note: The package includes only the items listed above. Other accessories shown in images are not included. Color variations may occur due to lighting and display settings. Measurement tolerance: ±1–3 cm.