Robertshaw 700-059 1" Natural Gas Valve Slow open Intermittent Pilot HSI DSI 24V

The Robertshaw 700-059 Gas Valve functions as safety system to regulate natural gas flow during heating system ignition processes. This 1" NPT valve functions with 24V power to control gas flow in gas furnaces along with boilers and unit heaters while supporting Intermittent Pilot ignition systems and both Hot Surface Ignition and Direct Spark Ignition. The valve maintains controlled ignition noise reduction during startup to provide better system safety and more stable operation. The device delivers reliable operation and durable construction while maintaining precise control of gas flow which makes it suitable for residential and light commercial HVAC systems.