The Rinnai 106000117 Gas Valve Assembly is an essential component for maintaining your water heater's peak performance. This assembly comprises an adjustable valve that controls the flow of gas into the heater, ensuring that the appropriate water temperature is maintained. The opening within the assembly helps to distribute gas consistently, resulting in consistent heating efficiency.... https://www.hnkparts.com/106000117-rennai-gas-valve-assembly-with-orific