The Rheem RTG20319AS Check Valve Kit is an essential accessory for Rheem tankless water heaters, designed to prevent backflow and ensure optimal water flow. This kit includes an O-Ring for secure sealing, enhancing the reliability of your water heating system. Constructed from durable materials, it meets industry standards for performance and safety. The easy-to-install design makes it suitable for various Rheem models, ensuring compatibility and efficiency. Upgrade your water heating system with this essential check valve kit.
