... : barbecue grill,fryer,gas oven, patio heaters ect flameout Product use: for gas cookers, gas oven, outdoor heaters, volumetric gas water heaters and remove ... difference between the thermoelectric power, therefore, to form closed loop current in the external magnetic solenoid valve and ... suction under the action of compression spring and gas path, and safety protection. Gas oven thermocouple JWT-K19