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Rinnai RX180iN 10 GPM, 180000 BTU, 76 watts Condensing Smart Sense Tankless Water Heater

Features
  • 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)

Product details

General specs

  • Brand: Rinnai
  • Model: RX199iN
  • Is Electric: No
  • Mounting Type: Wall
  • Country of Origin: Japan
  • Batteries Required: No
  • Maximum Temperature: 140 Degrees Fahrenheit
  • Maximum Operating Pressure: 150 Pound per Square Inch

If you are interested in more details, you can find full information on the seller's page.

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$1,566.60
Last price update: 3/11/26
Available to order
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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.

Condensing Smart Sense Tankless Water Heater, Rinnai

Rinnai RX180iN Indoor or outdoor installation

$1,566.60

Reviews

3.3
(3 reviews)
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Victoria Wright
Victoria W. US San Diego, CA
June 10, 2025
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