The Rheem Igniter Coil Kit (with screw), part number RTG20319S, is an essential component for Rheem tankless gas water heater systems. This specialized kit includes an igniter coil along with a screw for secure installation. It ensures reliable ignition, facilitating efficient operation of the unit. Engineered for durability and precision, this kit guarantees consistent performance. Specifically designed for Rheem units, it ensures optimal functionality, providing dependable heating performance for residential and commercial applications.