Rinnai I-Series Boiler Conversion Manual
CONVERSION MANUAL
I-Series Condensing Boiler
Wall-Mounted, Gas-Fired Combi and Solo Boiler
For the Conversion from Natural Gas (NG) to Liquid Propane Gas (LPG)
For the Conversion from Liquid Propane Gas (LPG) to Natural Gas (NG)
MODELS
COMBI
i060C (REB-A1847FF-US)
i090C (REB-A2647FF-US)
i120C (REB-A3558FF-US)
SOLO
i060S (REB-A1800FF-US)
i090S (REB-A2600FF-US)
i120S (REU-A3500FF-US)
i150S (REU-A4400FF-US)
WARNING
This conversion kit shall be installed by a qualied service agency in accordance with the manufacturer’s
instrucons and all applicable codes and requirements of the authority having jurisdicon. If the
informaon in these instrucons is not followed exactly, a re, an explosion or producon of carbon
monoxide may result causing property damage, personal injury or loss of life. The qualied service agency
is responsible for the proper installaon of this kit. The installaon is not proper and complete unl the
operaon of the converted appliance is checked as specied in the manufacturer’s instrucons supplied
with the kit.
Cered to ANSI Z21.13
and CSA 4.9