The Bradford White LP to NAT Conversion Kit (SIT) DH50T50FB3N is specifically designed for high altitude applications, facilitating the conversion from liquid propane to natural gas. This comprehensive kit includes all necessary components for a safe and efficient installation, adhering to industry standards. It is compatible with select Bradford White models, making it an ideal solution for users in high elevation areas. Ensure your heating system operates effectively with this essential conversion kit, designed for reliability and performance.