Explore top-quality options in gas controls at F.W. Webb. Our selection includes flame sensors and integrated furnace gas controls. A flame sensor is an important safety addition to a gas heating system, creating a current of electricity after the gas ignites. The gas ignition controller helps light the burner safely, guard the flame, and control the valve. Use our helpful filters to sort gas controls by size, material, and voltage. Browse an assortment of durable gas controls from trusted makers, including Robertshaw, Honeywell, and White Rodgers, to find the best fit for your heating system.