Gas Patio Heater Control Valve Thermocouple Sensor Dump Switch Knob Propane LPG Fire Pit Control Kit 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 System. 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 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 Length: 350mm Pilot Burner Connection Thread: M8*1 (Valve for Low Pressure Only) Bakelite Knob with D-Shaft 8mm, Made of ABS Material, Solid Structure, Durable FD4 Weak Current Tilt Dump Switch Gas R ≤ 10 m Wide Range of Compatibility This Propane Gas Control Safety Valve Kit is Made of High-Quality Brass Material for Long-Lasting Performance NOTE: 1. Please check whether the interface of your heating equipment matches our product before purchase, as interfaces vary by model and are not universal. 2. During installation, ensure each component is mounted correctly. 3. Make sure the thermocouple is securely connected to the dump switch or valve. 4. If the knob is released, the gas valve will close. Ensure the thermocouple is properly heated by the pilot flame. Turn on the gas and press the valve for 5–10 seconds to allow the thermocouple probe to heat up. Color: As Shown in Picture Material: Brass, Plastic Size: 11.5 cm Package Contents: 1 x Heater Control Valve, 1 x Thermocouple Only the items listed above are included; other accessories are not included. Note: Light reflection and differences in display screens may cause slight variations between the color shown in the photo and the actual item. Measurement may vary by +/- 1–3 cm.