The 80mm Thermocoupler is designed specifically for non-vented heaters, providing reliable temperature sensing and safety monitoring. This high-quality thermocoupler ensures accurate temperature readings and helps prevent overheating by regulating the heater's operation. Its 80mm size fits various non-vented heater models, making it a versatile replacement or upgrade option. Durable and easy to install, the 80mm Thermocoupler enhances the safety and efficiency of your heating system, ensuring optimal performance and peace of mind.