Robertshaw 700-059 Gas Valve. The 700 Series Uni-Kits feature a specific design created for direct spark, hot surface and intermittent pilot applications. This Valve features a manual valve, pilot valve, and gas pressure regulator. The Robertshaw 700-059 Gas Valve comes with all the necessary installation parts, manuals and instructions that you will need to convert your direct spark and / or hot surface applications. This Gas Valve is durable enough for both residential and commercial applications. Other applications include central heating units, wall heaters, boilers and furnaces. This 700 Series Valve is for use with natural gas applications only.