Supco IG4000 Flat Silicon Carbide Hot Surface Furnace Universal Replacement Igniter SUPCO?s IG series flat hot surface igniters offer dependable ignition in all heating applications; including furnaces, boilers, rooftops, unit heaters, water heaters, swimming pool heaters and many other types of heating equipment. The SUPCO Flat Igniters offer an efficient, stronger more reliable hot surface Silicon Carbide (SIC) composition that uses a unique manufacturing process, compared to the existing Silicon Carbide design that has been used in heating equipment for years. Specifications Time to temperature (1800 F): 17 seconds @ 102 VAC Voltage: 120 VAC Amperage: 3.5 ? 5 AMPS @ 132 VAC maximum Cold Resistance: 40 - 100 OHMS @ 75F +/- 10F Features/Benefits Faster time to temperature response Stronger more durable design More robust in transit Higher resistance to oxidation Prolonged life 18 gauge nickel copper high temperature fiberglass insulated lead wires All kits include the necessary hardware, instructions (where applicable) and cross reference information for easy installation. Lower power consumption Superior gas lighting ability Product Replacement Information The IG404 is a direct replacement for the following: Robertshaw Ceramic Block Termincal Connector 41-404 M D IG404 direct replacement cross references: OEM P/N Norton 271M Norton MB258912 Norton MB478265 Weil McLain 511-330-190 White Rodgers 767A382 Install instructions https://www.supco.com/images/pdfs/Manuals-Instructions/41-404.pdf Supco IG4000 Flat Silicon Carbide Hot Surface Furnace Universal Replacement Igniter SUPCO?s IG series flat hot surface igniters offer dependable ignition in all heating applications; including furnaces, boilers, rooftops, unit heaters, water heaters, swimming pool heaters and many other types of heating equipment. The SUPCO Flat Igniters offer an efficient, stronger more reliable hot surface Silicon Carbide (SIC) composition that uses a unique manufacturing process, compared to the existing Silicon Carbide design that has been used in heating equipment for years. 18 gauge nickel copper high temperature fiberglass insulated lead wires All kits include the necessary hardware, instructions (where applicable) and cross reference information for easy installation. https://www.supco.com/images/p Supco IG4000 Flat Silicon Carbide Hot Surface Furnace Universal Replacement Igniter SUPCO?s IG series flat hot surface igniters offer dependable ignition in all heating applications; including furnaces, boilers, rooftops, unit heaters, water heaters, swimming pool heaters and many other types of heating equipment. The SUPCO Flat Igniters offer an efficient, stronger more reliable hot surface Silicon Carbide (SIC) composition that uses a unique manufacturing process, compared to the existing Silicon Carbide design that has been used in heating equipment for years. 18 gauge nickel copper high temperature fiberglass insulated lead wires All kits include the necessary hardware, instructions (where applicable) and cross reference information for easy installation. https://www.supco.com/images/p