The Glowworm Flexicom Burner 0020020728 is a brand new, high-quality replacement part compatible with Flexicom 12HX through 35HX boiler models. Designed for efficient combustion and reliable performance, this burner ensures optimal heating operation and helps maintain boiler longevity. Its precision engineering supports smooth ignition and consistent flame stability, making it a trusted choice for professionals servicing Glowworm Flexicom systems.