Rinnai RX180iN 10 GPM, 180000 BTU, 76 watts Condensing Smart Sense Tankless Water Heater
Available offers (2)
Price history by offer
Volatility: MediumFeatures
- Indoor or outdoor installation
- Propane or natural gas operation
- Up to 10 GPM flow rate
- 180,000 BTU heat output
- High efficiency (0.98 UEF)
General specs
- Brand: Rinnai
- Model: RX180iN
- Seller: Retailer
- ID: B0CNQF7G68
- Size: 10 GPM
- Voltage: 120 Volts
- Wattage: 76 watts
- efficiency: High (0.98 UEF)
- Heat Output: 180000 British Thermal Units
- Is Electric: No
- Item Weight: 54 pounds
- Mounting Type: Wall
- Country of Origin: Japan
- Maximum Flow Rate: 10 Gallons Per Minute
- Batteries Required: No
- Product Dimensions: 19"W x 31"H
- Included Components: mount
- Maximum Temperature: 140 Degrees Fahrenheit
- Maximum Operating Pressure: 150 Pound per Square Inch
- First listed by seller: June 5, 2025
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Retailer
Shipping options
United States
Meet the Rinnai RX180iN—a tankless water heater that's as flexible as it is efficient, perfect for squeezing into tight spots indoors or braving the elements outside. Thanks to its Smart Sense gas control system, this little powerhouse doesn't care if you're team propane or natural gas; it's ready to roll with whatever you've got. And with a compact design that belies its strength, it pumps out up to 10 gallons per minute of hot water. That's enough to keep your shower steamy while someone else is doing dishes—no more cold-water surprises.
Here's the lowdown on what makes it shine:
- First up, Versa Vent makes installation a breeze (because who has time for complicated setups?).
- Then there's the Quick Flush function, because maintenance should be easy, not a chore.
- It's Energy Star qualified with a UEF of 0.98—pretty much the gold standard for efficiency.
- And for those who love tech, there's optional Wi-Fi connectivity with the Control-R module. Yes, you can control your water heater from your phone. Welcome to the future.
Just a heads-up: to keep this bad boy running smoothly for years, you'll want to get it professionally installed. Trust us, it's worth it.
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Rinnai RX180iN Indoor or outdoor installation
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| Brand | Rinnai | Rheem | Rheem | Rheem | Rinnai | Rheem |
| Model | RX180iN | RTG-95DVLN-3 | RTEX-24 | RTEX-18 | V53DeP | RTGH-95DVLN-3 |
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| Price | €1,391.33 | €932.55 | €483.21 | €381.98 | €593.99 | €1,284.35 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | May 18, 2026 | May 17, 2026 | Mar 21, 2026 | May 17, 2026 | May 15, 2026 | May 13, 2026 |
| Size | 10 GPM | 9.5 GPM | 5.3 GPM | 9.5 GPM | ||
| Voltage | 120 Volts | 240 Volts | 240 Volts | 120 Volts | ||
| Wattage | 76 watts | 24 KW | 18000 watts | |||
| efficiency | High (0.98 UEF) | 0.82 | 99.8% Energy efficient | 99.8% | High | 0.93 |
| Heat Output | 180000 British Thermal Units | 24 Kilowatts | 18 Kilowatts | 81 Kilowatts | ||
| Is Electric | No | No | Yes | No | No | |
| Item Weight | 54 pounds | 46.5 pounds | 17.8 pounds | 14.78 pounds | 33 pounds | 59.9 pounds |
| Mounting Type | Wall | Wall | Wall | Wall | Wall | Wall |
| Country of Origin | Japan | Japan | Japan | |||
| Maximum Flow Rate | 10 Gallons Per Minute | 9.5 Gallons Per Minute | 5.9 Gallons Per Minute | 4.4 Gallons Per Minute | 5.3 Gallons Per Minute | 9.5 Gallons Per Minute |
| Batteries Required | No | No | No | No | ||
| Product Dimensions | 19"W x 31"H | 13.5"W x 24.2"H | 17.63"W x 18.25"H | 13"W x 30"H | 17.7"W x 23.7"H | |
| Included Components | mount | Display | Fittings, Aerators | Water Heater | Product Only | |
| Maximum Temperature | 140 Degrees Fahrenheit | 140 Degrees Fahrenheit | 140 Degrees Fahrenheit | 140 Degrees Fahrenheit | ||
| style | Indoor Installation | Water Heater | Indoor Installation | |||
| Item Depth | 10.27 inches | 3.5 inches | 7.9 in / (202 mm) | 9.8 inches | ||
| Special Feature | Hot-start Programming | LED Display | Integrated Digital Display | |||
| Maximum Pressure | 1.5E+2 Pound per Square Inch | 150 Pound per Square Inch | 1.1E+2 Pound per Square Inch | |||
Rinnai RX180iN Indoor or outdoor installation
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