The Heat Exchanger Kit (SET) for Noritz GQ61 CDV, EZ, and NRCR models is essential for efficient heat transfer in your water heating system. This kit includes all necessary components for installation, ensuring compatibility with Noritz's advanced technology. Constructed from high-grade materials, it meets industry standards for durability and performance. The kit is designed to optimize thermal efficiency, reducing energy consumption while maintaining consistent water temperatures. Ideal for both residential and commercial applications, this heat exchanger kit is a reliable choice for enhancing your heating system.