The Noritz Thermal Fuse NH150/NH199 is a critical safety component designed for use in Noritz tankless water heaters. This thermal fuse ensures optimal performance by preventing overheating, thus protecting the unit from potential damage. Constructed with high-quality materials, it meets industry standards for reliability and safety. The fuse is compatible with specific Noritz models, ensuring seamless integration and functionality. With precise dimensions tailored for easy installation, this thermal fuse is essential for maintaining the efficiency and longevity of your water heating system.