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Rinnai i090CN Combi Boiler – 90,000BTU


The I- Series i090CN model features Rinnai’s 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 one of the highest AFUEs (Annual Fuel Utilization Efficiency) in the industry. Plus, the compact wall-mounted design saves space over traditional boilers.

– The i090CN combi condensing gas boiler model offers high volume domestic hot water delivery providing endless hot water for whole home along with the comfort of whole home heating
– Combi models offer outdoor reset to optimize your home heating performance and features an integrated modulating pump, with an outdoor reset sensor (in the box)
– Excellent operational performance with 95% AFUE efficiency and Energy Star Most Efficient certified

*Installation cost may vary depending on location and/or difficulty of installation. Installation may not be available in all cities/towns across Canada


Manufacturer Trade Model Number: i090CN
Product Height: 26.4 in / (671 mm)
Product Width: 18.5 in / (471 mm)
Product Depth: 10.9 in / (276 mm)
Product Weight: 73.0 lb / (33 kg)
Boiler Application: Combination
Fuel Type: Convertible
AFUE Rating: 95.9%
Turn Down Ratio: 6.0:1
Max Input – Central Heating: 90,000 BTU / (26.4 kW)
Maximum Electrical Consumption: CH: 158 watts DHW: 174 watts
Standby Electrical Consumption: 4 watts
Boiler Pump: Fixed Speed
Venting Material: PolyPropylene, Stainless Steel, PVC, CPVC
Residential/Commercial Application: Residential / Commercial
Low Lead Compliant: Yes
SCAQMD Approved: Ultra Low NOx


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