Rinnai Combi Boiler – 90,000 BTU – Model I090CN

This Rinnai I090CN CombiBoiler is a high-efficiency, all-in-one heating and hot water solution, ideal for homeowners needing reliable heating and on-demand domestic hot water in a compact, space-saving unit. Perfect for homes with 2 to 4 occupants, this versatile unit provides both space heating and domestic hot water without the need for a separate water heater. With a heating capacity of 90,000 BTU and a domestic hot water output of 7.9 GPM, it is well-suited for smaller to medium-sized homes, apartments, or townhouses, ensuring consistent comfort and efficient use of energy. The I090CN operates on natural gas and incorporates advanced modulation technology, adjusting the heating output based on demand to ensure optimal energy efficiency and reduce utility costs. Combining two essential home functions in one unit frees up space, reduces installation complexity, and lowers overall costs.

Rinnai is a trusted brand in the heating industry, renowned for producing durable, high-quality, and energy-efficient products. The I090CN CombiBoiler is positioned in the mid-to-high price range, offering excellent performance along with advanced features such as Wi-Fi connectivity for remote monitoring and control via the Rinnai app. This allows homeowners to manage their systems remotely, ensuring convenience, efficiency, and ease of use.

The expected lifespan of the Rinnai I090CN is between 12 and 15 years, depending on factors like installation quality, maintenance, and water quality. Routine maintenance, such as descaling and flushing, will help extend the unit’s lifespan and maintain optimal performance. With an Annual Fuel Utilization Efficiency (AFUE) rating of 96%, the I090CN is highly energy-efficient, ensuring significant savings on energy bills while delivering reliable heating and hot water year-round.

The Rinnai I090CN comes with a 5-year warranty on parts and a 12-year warranty on the heat exchanger, offering long-term durability and peace of mind. When purchased through HVAC Fixed, you’ll also receive a 1-year free labour warranty and financing options ranging from 1 to 20 years. Additionally, extended labour warranties are available for added protection. By choosing the Rinnai I090CN, you’re making a smart investment in a high-performance, energy-efficient system that will provide long-lasting comfort, savings, and peace of mind for your home.

Related documents

• • I-SERIES Brochure
  • I-Series Combi Spec Sheet
  • I-Series Combi Boiler Installation and Operation Manual