... gas oven, outdoor heaters, volumetric gas water heaters and remove protection device Thermocouple for gas cookers, gas oven, outdoor ... Principle of opeartion:Thermocouple with temperature switches internal, In the working such as the gas oven non-working ... Package will be blister bag, water proof9) Welcome for your inquiries! Thermocouple for gas oven,gas cooker,gas water heater,kitchen appliance