This thermocouple and tilt switch is to solve the problem of pilot light NOT stay lit. Work with outdoor propane patio heater, standing patio heater, tower glass tube heaters, table propane heater, bay patio heater etc. Easy to install, just the 2 lead to bypass it. The thermocouple wire has a full extension length of 350mm with temperature resistance sleeves. It has an M8 x 1 fixed thread head with end thread nuts are with 8mm gas valves. Replacement Parts Thermocouple and Tilt Switch Control Safety Kit for Patio Heater -Keep safe with patio heater replacement parts you can install in minutes. Tilt switch: made of sturdy ABS Plastic, which will automatically stop heating when the gas heater is tilted. Thermocouple: made of high standard and Color: as shown Material: Plastic + Metal Protection sleeve: high temperature resistance Wide Compatibility: with gas heater,outdoor propane gas patio heater, standing patio heater, tower glass tube heaters, table propane heater, room gas heater, bay patio heater etc. Specifications: Item: Thermocouple and Tilt Switch 15A weak current switch for gas R10 m How to know if you need this Thermocouple Repair Kit If your pilot light will not stay lit, a bad temp sensor or tilt switch is probably the culprit. If you have any problems with propane patio heater refuse to or the pilot light goes , you should get this part replaces both of those components and dump switch. Keep safety thermocouple's probe is highly sensitive and can immediately sense changes in temperature. In case of the heater toppling or if the tilt dump switch is tilted in any direction, the mechanism automatically shuts the heater off, preventing gas leaks. easy to install save time and effort with this pre-assembled thermocouple and dump switch kit, just the 2 lead to bypass it. There is no need for special for installation. Enjoy your warm with family members, , co-workers, outdoor activity or parties! Package Contents: 1 x patio heater parts Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.