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NEW Rinnai RXP160iN Condensing Smart Sense Natural Gas or Propane Tankless Water Heater, Indoor or Outdoor Water Heater, Up to 9 GPM, 160,000 BTU, with Recirculation Pump

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Availability: 11 left in stock
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Arrives Friday, May 29
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Style: RXP160iN - 9 GPM - With Pump


Features

  • One Model, Anywhere: This Rinnai tankless water heater is installable indoors or outdoors thanks to our new Versa Vent and powered by either propane or natural gas thanks to a Smart Sense gas control system; RX-OVC vent cap required for outdoor install
  • Never Run Out of Hot Water with this Compact Tankless Gas Water Heater: This condensing propane and natural gas tankless water heater from Rinnai is only the size of a small suitcase, but provides up to 9 GPM (6 fixtures at once)
  • Smart, Efficient Design: This water heater's modern design includes an easy-to-use interface, Quick Flush feature for simplified flushing, as well as a super-high energy efficiency factor of UEF .97; See Controlr module for WiFi control (not included)
  • Smart-Circ Intelligent Recirculation: This tankless hot water heater includes an internal pump and features Smart-Circ technology that learns your water usage patterns, then schedules pump and recirculation accordingly for best efficiency and convenience
  • Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to find a qualified technician to install your tankless water heater, and use the Rinnai Central App for help with setup, service & troubleshooting; We do not recommend installing a water heater without a technician

Description

Rinnai's super-high efficiency plus (UEF .97) condensing indoor/outdoor tankless water heater models offer advanced technology that adapts to suit the needs of any household. Our convertible on-demand water heaters are able to operate using either propane or natural gas thanks to a Smart Sense gas control system and can be installed indoors or outdoors with one simple adaptation thanks to the new Versa Vent. Additional features on this natural gas and propane water heater include an easy-to-use interface and Quick Flush function for simplified flushing. With Smart-Circ, Rinnai RXP model water heaters learn your water usage patterns to start circulating hot water on your schedule, anticipating your hot water needs for a shorter wait and saving energy during times when you don't typically use hot water. Unlike tank heaters which accumulate rusty sediments, this tankless water heater has a longer lifespan. Designed to be extremely compact, this small water heater only takes up the space of a small suitcase, letting you reclaim some of your home's most valuable real estate. This Energy Star qualified small hot water heater can be made even smarter with Wi-Fi connectivity through the Control-R module (sold separately).

Brand: Rinnai


Capacity: 60 Cubic Inches


Power Source: Natural Gas or Propane


Product Dimensions: 19"W x 31"H


Color: Silver


Brand: ‎Rinnai


Product Dimensions: ‎19"W x 31"H


Color: ‎Silver


Wattage: ‎73 watts


Voltage: ‎120 Volts


Maximum Flow Rate: ‎9 Gallons Per Minute


Maximum Temperature: ‎140 Degrees Fahrenheit


Heat Output: ‎160000 British Thermal Units


Efficiency: ‎0.97


Style: ‎RXP160iN - 9 GPM - With Pump


Maximum Operating Pressure: ‎150 Pound per Square Inch


Mounting Type: ‎Wall


Is Electric: ‎No


Manufacturer: ‎Rinnai America Corporation


UPC: ‎766156017315


Manufacture Year: ‎2021


Part Number: ‎RXP160iN


Item Weight: ‎57 pounds


Item model number: ‎RXP160iN


Size: ‎9 GPM


Item Package Quantity: ‎1


Included Components: ‎mount


Batteries Required?: ‎No


Date First Available: November 20, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, May 29

This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

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Top Amazon Reviews


  • It’s a great product! I am really happy with ours!
Style: RXP199iN - 11.1 GPM - With Pump
We are a big family. 5 grown adults. The Hot Water Tank we had (A.O. Smith, 50 gallon) had come with the house. If I am not mistaken, it was from 2004. We knew it would need replacing at some point…we just prayed it wasn’t gonna die —but it did. During Tornado Season. We had a tornado tear through town, and yes, we had damage. We needed a new roof and a new fence. Two Deductibles, totaling $14K. We were not amused. 😒 However, now that it had failed, what do we do? Tankless Water Heaters have been around and it has had many iterations. Our son, did a deep dive on TWH, and he found two. Both Rinnai. Given the #of people living here who like to take long hot showers…and me, who likes to do laundry in the morning…the 11.1 gallon was an easy pick. Our son installed it. (It’s good to have a kid in the trades) He said he had to add a 90* PVC for ventilation, but the install was pretty straightforward. It is so quiet! Our son’s bedroom is right behind the back wall of the utility room and he never hears it. I hear it recirculating in our bathroom, which is easily 70’ from the TWH. The promptness of hot water flowing to our bathroom is amazing! I’m happy to say I am happy how well it works in the background. Once that 50 gal tank was removed, planning placement was obvious for us. It saved space to get the other monster (The Furnace) room to breathe. We paid $1770.00 — and I know a regular old water heater would have been cheaper to buy, but with all the bells and whistles this product has, I think we will get our money’s worth. ... show more
Reviewed in the United States on October 21, 2025 by Ross

  • Fantastic
Style: RXP199iN - 11.1 GPM - With Pump
It works as expected. The only issue is the rinnai central app. It does not work. The heater is fantastic. Non stop hot water for the whole house. It does make some noise que running, nothing major if it’s in the garage or outside. Definitely worth the money. They should make these standard across the board. It will not take that much space. As for durability they offer a great warranty when installing. Would do it it again 10/10 ... show more
Reviewed in the United States on January 19, 2026 by Amazon Customer

  • The fourth one of these I've installed- excellent quality and reliability!
Style: RX130iN - 7.1 GPM
See my super long review with photos. Just stopped in to say I've now installed four of these units (and an older Rinnai as well). Excellent quality, performance, and reliability in a very, very cold alpine climate!
Reviewed in the United States on January 26, 2026 by Doug Colt

  • Worth the money - unlimited hot water and hassle free!
Style: RXP199iN - 11.1 GPM - With Pump
Wonderful replacement for our electric water heater. Our electric water heater sprang a leak so we decided to spend the bucks and go tankless. We had a propane tank already. Installation was straight forward and doable as a DIY project if you know something about plumbing. This water heater is very economical to operate, is saving us money on electric, and it gives us unlimited hot water. More than enough to run a washing machine, dishwasher, and shower simultaneously! Wish I would have made these change sooner. Now planning to put the same model in a mountain home. ... show more
Reviewed in the United States on November 3, 2025 by GPHOTO

  • Endless HOT water!
Style: RX130iN - 7.1 GPM
We are so satisfied with this water heater! It was purchased to replace a 20 yr old tankless w/h & was professional installed by McLeod Plumbing! Endless supply of hot water without the extra heating bill with the regular w/h! Saves so much space & is very quiet. Pricing was comparable to our local hardware store but the in store stock was slim! My father will be switching to this tankless w/h ! ... show more
Reviewed in the United States on January 4, 2026 by anet

  • Complex
Style: RXP199iN - 11.1 GPM - With Pump
This is an exceptional product however, they don't tell you that you have to have it installed professionally, by a Rinnai authorized installer, in order to retain the warranty. Additionally, it's good for the consumer to do research on this, or any other tankless water heater because, there are some extra surprises if you don't know a lot about them. For instance, isolation valves are necessary in order to flush the unit following scale build up, depending on your level of hard water in your location. Usually done annually. Part of the hot water outlet isolation valve is a threaded insert for a pressure relief valve, which is required in order to keep any pressure build up from blowing your brand new water heater to pieces. There's a condensate drain which, if you don't have a drain in the floor where you have this installed, you'll need to figure out some other way to get rid of the condensate. This is a by-product of all gas burning appliances (according to research) and has a higher ph than regular water. Over time, this acidic product could cause corrosion to piping and drain fixtures unless you purchase a condensate neutralizer. All of these items are available from Rinnai but also, available for about half what they charge at a local hardware of plumbing store. It took me twice as long & several trips to the hardware store in order to get mine installed properly. Sure hope i did a good job cause if not, the warranty is void according to the included manual. ... show more
Reviewed in the United States on December 18, 2024 by Brad Spencer

  • Great Water Heater…
Style: RX199iN - 11.1 GPM
Great water heater. Easy install and very efficient, ignites every time on demand. Highly recommend…
Reviewed in the United States on October 13, 2025 by DelBoy

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