Heater Valve Flame failure valve with inlet and outlet featuring Flare thread 5/8-18UNF Only suitable for low pressure application (max BTU rating: 50,000) Suitable for gas grill, heater, fire pit, fireplace if connections match Specifications: 600mm thermocouple with M8x1 thread Bakelite knob OD 38mm, D shaft 6.1mm Operation Instructions: 1. Secure the valve to a plate or board on your grill or fire pit using the screw and flange. 2. Connect inlet and outlet hoses to the respective sides. Ensure tight connections to prevent gas leakage. 3. Tighten the M8 thermocouple nut onto the valve end securely. Confirm the valve end thread is 8mm before purchase. 4. Properly connect the thermocouple and its threaded end. 5. Turn the knob to open the gas supply and press the valve for approximately 510 seconds until the thermocouple is sufficiently heated. 6. Release the valve. If the gas shuts off immediately, check the following: - Ensure the thermocouple is consistently exposed to the flame - Verify the thermocouple end is securely connected to the valve - Confirm inlet and outlet connections are properly secured to the hoses Color: Yellow Material: Copper Package Contents: 1 x Gas Control Valve Note: Other items not included. Note: Lighting and display settings may cause slight color variations between the image and actual item. Measurement error allowed is +/- 13 cm.