Gas Patio Heater Control Valve Thermocouple Sensor Dump Switch Knob Propane LPG Fire Pit Control Sa Compatible: Inlet thread: Female M10*1 (0.394 inch), outlet thread: 7/16 inch-24UNF (0.429 inch), turn-on gas valve with 8mm spindle shaft, pilot burner connection thread: M8*1. The valve is for low pressure only. Control valve and thermocouple suitable for propane gas heaters with thermoelectric safety. Works with outdoor propane patio heaters, standing patio heaters, tower glass tube heaters, table propane heaters, Hampton Bay patio heaters. Not suitable for use with natural gas heaters. Propane gas valves are made of high-quality brass with heavy-duty construction for safety and durability. Inlet thread: Female M10*1 (0.394 inch) Outlet thread: 7/16 inch-24UNF (0.429 inch) Thermocouple with high-quality solid brass material and high-temperature protective cover. Thermocouple wire total length: 350mm Pilot burner connection thread: M8*1 (valve for low pressure only) Bakelite knob D-shaft 8mm, made of ABS material, solid structure, durable FD4 weak current tilt dump switch, gas resistance less than or equal to 10 m Patio heaters Wide range of compatibility This propane gas control safety valve kit is made of high-quality brass material for durability Note: 1. Please check whether the interface of your heating equipment matches our product before purchase, as the product is not universal and heating equipment may have different interface models. 2. When installing, ensure each part is mounted accurately. 3. Ensure the thermocouple is securely connected to the dump switch or valve. 4. If the knob is loosened, the gas valve closes. Verify that the thermocouple is consistently heated by the flame. Turn on the gas and press the valve for 5–10 seconds until the thermocouple probe is sufficiently heated. Color: As shown in photo Material: Brass, plastic Size: 11.5 cm Package Contents: 1 x Heater control valve 1 x Thermocouple Only the above items are included; other products are not included Note: Light reflection and differences in display settings may cause slight variations between the color in the image and the actual item. Measurement error allowance: +/- 1–3 cm