The Hot Surface Furnace Ignitor features 5-1/2" leads and is manufactured by Norton, model 20. This ignitor is designed for reliable ignition in gas furnaces, ensuring efficient operation and safety. Constructed from high-quality materials, it withstands high temperatures and provides consistent performance. Its compact design allows for easy installation in various furnace models, making it a versatile choice for HVAC professionals. Compliance with industry standards guarantees its reliability and effectiveness in heating applications.