Gas Fire Thermocouple M8 300mm - Reliable Safety for Your Gas Appliance Upgrade or replace your gas fire safety component with our premium Gas Fire Thermocouple M8 300mm. Designed for dependable performance, this thermocouple ensures your gas appliance operates safely and efficiently by detecting flame presence and preventing gas leaks. Key Features M8 Fitting with 300mm Length – Perfect for gas appliances requiring an M8 thermocouple connection with a 300mm length. Enhanced Safety Functionality – Automatically shuts off gas flow when no flame is detected, ensuring safety. Durable Construction – Made from high-quality materials for long-lasting performance.