Rinnai N Series Replacement Gas Assembly Kit (PN-114) Keep the performance, efficiency, and working life of a Rinnai N1300i or N1600i gas water heater on track with this genuine Rinnai N Series Replacement Gas Assembly Kit. Designed for these commercial continuous-flow water heaters, it's built to restore the appliance to correct operation rather than compensate for a worn component with a workaround. Fitting genuine Rinnai parts helps restore correct combustion, supports safe operation, and reduces the risk of unplanned breakdowns. Whether the appliance is in a domestic property, a commercial kitchen, or an industrial setting, servicing with genuine parts is what keeps performance consistent and hot water flowing reliably over the long term. ⚠ Important: This part must be fitted by a Gas Safe registered engineer to keep th