Wide application: This patio heater repair replacement part thermocouple is suitable for propane, patio and thermoelectric gas heaters with thermoelectric safety room gas heaters, outdoor patio heaters and other thermoelectric gas products. Detection method: If your heater fails to light up and the indicator light does not light up, the thermocouple is not working, you need to replace this part, which can prevent gas leakage when the fire is out and the gas is still on, which is safer. Replacement part specifications: Thermocouple wire total length 13.8 inches M8x1 threaded end and two 0.19 inch width flat terminals. The 13.8 inch longer thermocouple is compatible with most brand propane gas outdoor heaters, garden heaters, indoor heaters. Simple installation: The probe is connected to the ignition device, the thermocouple is connected to the valve, and the other two ports are connected to the safety dump switch, no special tools are required, and it is fully compatible with the original components. What you will get: 4pack outdoor heater thermocouples, if you have any questions, you can contact us in time, we will give you a satisfactory reply within 24 hours. Eyoloty 4Packs Outdoor Patio Heater Thermocoupler, 23.5" Longer Thermocoupler ,Propane Gas Outdoor Heater, Garden Heater, Room Heater,Anti Tilt Switch for Patio Heater,Gas Patio Heater Repair Safety Wide Application: This patio heater repair replacement part thermocouple is suitable for propane, patio and thermoelectric gas heaters with thermoelectric safety room gas heaters, outdoor patio heaters and other thermoelectric gas products. Detection method: If your heater fails to light up and the indicator light does not light up, the thermocouple is not working, you need to replace this part, which can prevent gas leakage when the fire is out and the gas is still on, which is safer. Replacement part specifications: Thermocouple wire total length 23.5 inches M8x1 threaded end and two 0.19 inch width flat terminals. The 23.5 inch longer thermocouple is compatible with most brand propane gas outdoor heaters, garden heaters, indoor heaters. Simple installation: The probe is connected to the ignition device, the thermocouple is connected to the valve, and the other two ports are connected to the safety dump switch, no special tools are required, and it is fully compatible with the original components. What you will get: 4pack outdoor heater thermocouples, if you have any questions, you can contact us in time, we will give you a satisfactory reply within 24 hours.