The Rinnai 105000249 Water Heater Remote Control Harness is a device that lets you operate your Rinnai water heater from a distance. Turning on and off the water, adjusting the temperature, and other functions are all possible with this connection to the control panel of the water heater. The water heater is now more convenient and reachable from any room in the home thanks to this ha... https://www.hnkparts.com/105000249-rennai-remote-control-harness