improved arrangement applicable in water heaters, heaters and boilers baths cen tral gas-heating.

摘要

improved arrangement applicable in water heaters, bath heaters and boilers gas central heating, of the kind comprising an element, security formed by a thermocouple heated by the pilot and whose current is applied to a magnetic head holding open type valve pump gas supply while the lamp is lit, this improvement being characterized in that the valve opening pilot supply is effected at the same time as the ignition of said pilot by effect of a spark from an igniter It operates under the action of electric elements.