Supco IG408 Hot Surface Ignitor 3-1/2" Silicon Carbide 120V

The Supco IG408 is a high-performance flat hot surface ignitor designed for reliable ignition in residential and commercial heating applications. This silicon carbide ignitor serves as a direct replacement for Robertshaw 41-408 and various OEM ignitors used in furnaces, boilers, water heaters, pool heaters, unit heaters, and rooftop heating equipment.

Key Features:

• Silicon carbide construction offers superior strength and durability compared to standard designs
• 3-1/2 inch probe length with flat tip style for broad compatibility
• 18-gauge copper high-temperature fiberglass insulated lead wires rated to 300°F
• 15-1/2 inch lead wire length provides installation flexibility
• Fast time-to-temperature response for quick, reliable ignition
• Higher resistance to oxidation ensures longer service life
• 120V AC operation for standard residential and commercial systems
• Universal replacement design compatible with multiple brands including Amana, Trane, Rheem Ruud, White-Rodgers, and Norton

The IG408's advanced silicon carbide element delivers consistent performance with lower power consumption and improved resistance to thermal shock and physical damage during handling and installation. Suitable for both LP and natural gas applications.