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The I- Series i090CN model features Rinnais exclusive self-cleaning stainless-steel heat exchanger coupled with a secondary flat plate heat exchanger. Our combi models can deliver whole house heating and simultaneous domestic hot water. The i090CN provides an input rating of 90K BTU. Fueled with either Natural Gas or Propane this Rinnai condensing gas boiler has obtained 1 of the highest AFUEs Annual Fuel Utilization Efficiency in the industry. Plus the compact wall-mounted design saves space over traditional boilers.
- Excellent operational performance with 95% AFUE efficiency and Energy Star Most Efficient certified.
- Convenient control options with the ability to connect two zone pumps to the PCB.
- Easy parameter settings and a user-friendly interface.
- Versatile venting options including 2-inch PVC up to 65 feet.
- Direct vent sealed combustion.
- Stainless steel heat exchangers primary secondary and DHW plate throughout boiler for unmatched performance and durability.