This thermocouple and tilt switch is designed to resolve the issue of a pilot light not staying lit. Compatible with outdoor propane patio heaters, standing patio heaters, tower glass tube heaters, table propane heaters, and bay patio heaters. Easy to installsimply connect the two leads to bypass. The thermocouple wire has an extended length of 350mm with high-temperature resistance sleeves. Features an M8 x 1 fixed thread head with end thread nuts compatible with 8mm gas valves. High-quality replacement parts kit including a thermocouple and tilt switch for patio heater safety and performance. Constructed with durable ABS plastic, the tilt switch automatically stops the heating process if the heater is tilted. The thermocouple is made of standard brass material. Color: as shown Material: Plastic + Metal Protection sleeve: high temperature resistant Wide compatibility: works with most gas heaters, including outdoor propane patio heaters, standing patio heaters, tower glass tube heaters, table propane heaters, room gas heaters, and bay patio heaters. Item: Thermocouple and Tilt Switch 15A low-current switch for gas R10 m How to know if you need this thermocouple repair kit: If the pilot light fails to stay lit, a faulty temperature sensor or tilt switch may be the cause. If your propane patio heater fails to ignite or the flame turns on and off intermittently, this replacement kit can address both issues. Safety features: The thermocouple probe is highly sensitive and responds quickly to temperature changes. If the heater tips over or the tilt switch is activated, the system automatically shuts off the gas supply to prevent leaks. Simple installation: This pre-assembled thermocouple and tilt switch kit requires no special tools. Just connect the two leads to complete the bypass. Package includes: 1 x thermocouple and tilt switch assembly Note: Lighting and display settings may cause slight color variations between the image and the actual item. Measurement tolerance is +/- 1-3cm.