The Rheem Solenoid Valve Resistor, part number RTG20319AF, is a crucial component for Rheem tankless gas water heater systems. This resistor is integrated into the solenoid valve assembly, ensuring smooth operation of the valve by regulating electrical current. Engineered for durability and precision, it helps maintain consistent performance and safety standards. Specifically designed for Rheem units, this solenoid valve resistor guarantees optimal functionality, contributing to reliable and efficient hot water supply for residential and commercial applications.