The SOLA CONVERSION KIT (BURNER HSI TO DSI PARTS) for Bradford White EF100T399 is designed to convert your heating system from Hot Surface Ignition (HSI) to Direct Spark Ignition (DSI). This conversion enhances ignition reliability and efficiency. The kit includes all necessary components for a seamless transition, ensuring compatibility with existing systems. Made from high-quality materials, it meets industry standards for safety and performance. Ideal for those looking to upgrade their heating systems, this kit provides a cost-effective solution for improved functionality.