





🔥 Elevate your home’s comfort with smart, sleek, and efficient heating — don’t get left in the cold!
The Rinnai i090CN Condensing Boiler is a high-efficiency, tankless gas boiler designed for whole-home heating and hot water. Featuring a stainless-steel heat exchanger and modulating burner, it delivers 95.9% AFUE efficiency and 7.9 GPM flow rate. Its smart multizone control, safety child-lock, and user-friendly digital interface provide precise, customizable comfort. Compact and wall-mounted, it offers flexible installation with a robust 12-year heat exchanger warranty, making it a reliable, energy-conscious choice for modern homes.









| ASIN | B07XW1N82P |
| Best Sellers Rank | #1,034,471 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,346 in Water Heaters |
| Brand Name | Rinnai |
| Capacity | 90 Gallons |
| Color | Combi |
| Customer Reviews | 5.0 5.0 out of 5 stars (10) |
| Efficiency | 95.9% AFUE |
| Flow Rate | 7.9 Gallons Per Minute |
| Global Trade Identification Number | 00766156012518 |
| Heat Output | 90 Kilowatts |
| Included Components | Condensing Gas Boiler |
| Is Electric | No |
| Item Dimensions W x H | 14.96"W x 33.86"H |
| Item Type Name | Gas Boiler / i090CN / NG LP / 90k BTU / Combi |
| Item Weight | 79.4 Pounds |
| Manufacturer | Rinnai |
| Manufacturer Part Number | i090CN |
| Manufacturer Warranty Description | HEX 12 yr / Parts 2 yr / Labor 1 yr |
| Material Type | Polyvinyl Chloride, Stainless Steel |
| Maximum Pressure | 30 Pound per Square Inch |
| Maximum Temperature | 180 Degrees Fahrenheit |
| Model Number | i090CN |
| Mount Type | Wall |
| Power Source | Gas Powered |
| Style Name | Industry,Outdoor |
| UPC | 766156012518 |
| Unit Count | 1.0 Count |
| Voltage | 120 Volts |
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