• FO-07
    Working principle: Use thermocouple components to generate thermoelectric potential for the temperature of the long flame to drive the gas valve (solenoid valve)
  • FO-08
    Working principle: Use thermocouple components to generate thermoelectric potential for the temperature of the long flame to drive the gas valve (solenoid valve)
  • FO-09
    Working principle: Use thermocouple components to generate thermoelectric potential for the temperature of the long flame to drive the gas valve (solenoid valve)
  • FO-10
    Working principle: Use thermocouple components to generate thermoelectric potential for the temperature of the long flame to drive the gas valve (solenoid valve)
  • FO-11
    Working principle: Use thermocouple components to generate thermoelectric potential for the temperature of the long flame to drive the gas valve (solenoid valve)
  • FO-12
    Working principle: Use thermocouple components to generate thermoelectric potential for the temperature of the long flame to drive the gas valve (solenoid valve)