The Rheem Fan Control Wiring Harness, part number RTG20319AB, is a vital component for Rheem tankless gas water heater systems. This specialized wiring harness connects the fan control components, ensuring proper communication and operation. Engineered for reliability and ease of installation, it features durable construction and precise connectors for consistent performance. Specifically designed for Rheem units, this wiring harness guarantees optimal functionality, providing efficient and dependable hot water supply for residential and commercial applications.