A Rinnai 104000174 Gas Conversion Kit adapts fuel delivery from propane to natural gas for proper combustion and dependable performance.
The gas conversion kit adapts the unit's fuel setup so it can operate correctly on natural gas instead of propane, allowing proper gas flow and combustion characteristics within the HVAC system. Its matched conversion components are important because they maintain safe burner performance, efficiency and reliable operation in heating and cooling equipment.
The gas conversion kit may need to be replaced if the unit shows combustion-related performance issues such as ignition trouble, unstable burner operation or reduced heating consistency after a fuel conversion. Physical signs can include damaged or missing kit components, while environmental signs may include corrosion, contamination or wear from moisture and heat exposure that could affect reliable operation.
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We provide the option to return most new, unopened real OEM heating and cooling replacement parts within 90 days of delivery, so go to our Returns page and see if your order qualifies. For parts that have been installed and no longer work, fill out the form in the Defective Parts & Warranty Inquiries section.