Safety guard against the fouling of the heating body of the apparatus of the genus heated - water, gas

摘要

P detection device of the fouling of the heating body. / p & & p & a small duct 11 for the removal of the burnt gases through an opening 12 provided on the skirt 5 of the heating body 4 has a cross section and an orientation that is suitable for immediate transfer of the surplus of the gases towards the free end 11a of said duct which opens out in the immediate vicinity of the ignition flame of the pilot light 9. / p & & p & application to the heated - water at low power gas is not connected to pipes of smoke. / p