Rinnai Gas Conversion Kit 104000221 FC4000221 Box Labeled Part/Accessory

The **Rinnai 104000221** is a genuine OEM gas conversion kit specifically engineered to transition Rinnai RL94i series tankless water heaters from using natural gas (NG) to liquid propane (LP). Built to factory specifications, this kit ensures that the water heater receives the correct gas flow and pressure required for safe, clean, and efficient combustion after a fuel source change. Utilizing factory-certified components helps maintain the unit\'s reliable hot water performance, protects its operational longevity, and ensures that the system runs safely. *(Note: Because improper gas alterations can pose severe safety hazards, this conversion kit is intended to be installed by a qualified, licensed professional.)*