The Rinnai U245-1200-G-HX02 Water Heater PCB 2532WC Compatible MC91 provides reliable electronic control to support consistent water heater operation. This replacement printed circuit board (PCB) is designed for compatible Rinnai water heater models and coordinates essential functions such as ignition, temperature regulation, and communication with compatible controls, including the M... https://www.hnkparts.com/u245-1200-g-hx02-rennai-pcb-2532w-wc-compatible-w-mc91