Rinnai - 103000077 - Natural Gas to LP Gas Conversion Kit for RU199e Tankless Water Heater Lamp Type_Par38 Professional installation is recommended when

Professional installation is recommended when changing the connection or wall piping

It replaces the die-cast upper housing used with the six-outlet lower body in five- and six-zone valve configurations

and simplified installation

It is the modular pressure regulator only

This 2 inch reduced pressure zone assembly is designed to prevent the flow of polluted water from entering into the potable water supply due to back siphonage and or backpressure in accordance with national plumbing codes and water authority requirements

Rinnai - 103000077 - Natural Gas to LP Gas Conversion Kit for RU199e Tankless Water Heater Lamp Type_Par38 Professional installation is recommended whenQuick n Easy Gas Conversion Remove 3 screws, change the orifice, parameter, and apply the new data plate Model Compatibility Conv NG LPG Univ RU199e RUR199e CU199e Fuel Type LP Gas, Natural Gas Power Source Gas Product Type Conversion Kit