The Rheem RTG20239CM Program Chip is designed for natural gas applications, ensuring optimal performance in Rheem tankless water heaters. This chip enhances the efficiency and functionality of your system, allowing for precise temperature control and improved energy savings. It is compatible with various Rheem models, making it a versatile choice for homeowners looking to upgrade their water heating system. The compact design ensures easy installation, and it meets industry standards for safety and reliability.
