Switch harnesses developed by Yesa Elektronik are compatible with the safety and unsafety valves of various brands that are found in the market.Movement mechanism is connected to the valve shaft and there are different types which move together. This feature prevents the sticking of the contact and makes its service life longer.Our product has a quick assembly and has utility model patent.Switch harnesses are determined for the number of burners in the devices and assembly gaps between the gas valves.