The invention relates to a system made of an oil pump and of a magnet valve for preventing oil from dripping when the oil burner is switched off. The network resources for the call are reserved based on a reservation request. An electronic device is formed with the donor layer, wherein the electronic device is formed after the bonding interface is formed. The mounting plate is oriented substantially perpendicular to the plane of the body. The channel member is communicatively coupled between the lower burner combustion chamber and the venturi assembly for the upper gas burner to provide an airflow path therebetween.