Place of Origin : Fenghua,China  
            Post Date : 02-05-2012
                        Expiry Date : 02-06-2012 
                     
A Thermocouple Fitted To A Solenoid Unit Within A Gas Control Acts As Flame Failure Safety Device.When The Tip Of Thermocouple Is Heated By The Flame It Produces An Electromagnetic Unit. When The Flame Is Extinguished The Current Is Reduced Closing The Solenoid Unit Which In Turn Automatically Closes The Gas Supply.