The Rinnai 104000239-K Water Heater Gas Valve Kit controls gas supply to compatible Rinnai water heaters. The valve regulates gas flow to the burner according to the unit’s operating requirements, supporting proper ignition and water heating. This replacement kit is designed for compatible VC series models and provides the necessary valve components for installation. It is suitable fo... https://www.hnkparts.com/104000239-k-rennai-kit-gas-valve-vc/4-104000239-K.html