The Rinnai 104000232 Water Heater Power Control Board Kit is an electronic replacement component designed to regulate and coordinate the main functions of compatible water heating systems. It works by receiving input from sensors and controlling key operations such as ignition, temperature adjustment, and safety monitoring to ensure efficient performance. This control board helps keep... https://www.hnkparts.com/104000232-rennai-kit-pcb-v65v75rl75e-vc