Best Rinnai Gas Water Heaters (March 2024) - Rated by CherryPicks' Experts

At a Glance: Our Top Picks

Top 1

Rinnai RU199iN Condensing Tankless Hot Water Heater, 11 GPM, Natural Gas, Ind...

9.9
CPR Score
Top 2

Rinnai V65EN Tankless Hot Water Heater, 6.5 GPM, Natural Gas, Outdoor Install...

9.8
CPR Score
Top 3

Rinnai RL75IN Tankless Hot Water Heater, 7.5 GPM, Natural Gas, Indoor Install...

9.7
CPR Score
Tips

Here is a Top Rated Rinnai Gas Water Heaters list ranked by CherryPicks, Based on our unbiased evaluations of over 1,482 customer rating and reviews, you can easily compare product features on this page before you buy Rough Plumbing products from this brand.

* Cherrypicksreviews.com is reader-supported, Our editor review, and recommend the best products based on extensive data analysis, if you click on the product links, we may earn a commission through qualifying products purchased.

The Best Rinnai Gas Water Heaters Rated by CherryPicks

Market Overview
Rinnai Gas Water Heaters Reviewed
  • Reviews Analyzed: 1,482 Items
  • CPR Avg. Rating: 8.7 / 10
27 Products Evaluated
  • Highest Price: $8,699.00
  • Lowest Price: $733.76
  • Avg. Price: $2,220.76
Price Disclaimer

Top 27 Rinnai Gas Water Heaters on Amazon (Verified You can Buy)

Rinnai RU199iN Condensing Tankless Hot Water Heater, 11 GPM, Natural Gas, Indoor Installation

Rinnai
RU199iN
22.05 x 14.76 x 33.86 Inches
74.1 Pounds

Ratings for Rinnai (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Big Frog Supply 5,482
Plumbing & HVAC Wholesale -
The Luxury Coffee Shop -
RobinM4554 -

Features

Endless Hot Water: Enjoy unlimited hot water flow throughout the house; compact, durable, and easy to install; professional installation recommended
Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary
Show More

Rinnai V65EN Tankless Hot Water Heater, 6.5 GPM, Natural Gas, Outdoor Installation

Rinnai
V65EN
9.6 x 14.04 x 24.3 Inches
47.4 Pounds

Ratings for Rinnai (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
eFaucets 9,672

Features

Original Design: Tankless hot water heater only heats when necessary to conserve energy; For the latest in non-condensing technology and a cleaner layout that speeds up service and installation, check out our new RE160eN model
Never Run Out of Hot Water with this Compact Tankless Gas Water Heater: Non-condensing tankless hot water heater from Rinnai is only the size of a small suitcase and fits in a wide variety of spaces, but provides up to 6.5 GPM (5 fixtures at once)
Show More

Rinnai RL75IN Tankless Hot Water Heater, 7.5 GPM, Natural Gas, Indoor Installation

Rinnai
RL75iN
17.5 x 13.0 x 31.0 Inches
54.0 Pounds

Ratings for Rinnai (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
eFaucets 9,672

Features

Original Design: Tankless hot water heater's Circ-Logic technology offers recirculation patterns that match your habits; For the latest in non-condensing technology that speeds up service and installation, check out our new RE160iN model
Never Run Out of Hot Water with this Compact Tankless Gas Water Heater: Non-condensing tankless hot water heater from Rinnai is only the size of a small suitcase and fits in a wide variety of spaces, but provides up to 7.5 GPM (5 fixtures at once)
Show More

Rinnai RUCS75iN Tankless Hot Water Heater, 7.5 GPM, Natural Gas, Indoor Installation

Rinnai
RUCS75iN
22.0 x 34.0 x 14.5 Inches
63.0 Pounds

Ratings for Rinnai (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
eFaucets 9,672

Features

Endless Hot Water: Enjoy unlimited hot water flow throughout the house; compact, durable, and easy to install; professional installation recommended
Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary
Show More

Rinnai RSC199iN Smart-Circ Condensing Gas Tankless Water Heater, Super High Efficiency Plus Natural Gas Water Heater, Up to 11 GPM, Indoor Installation, 199,000 BTU

Rinnai
RSC199iN
33.86 x 21.26 x 14.37 Inches
79.0 Pounds

Ratings for Rinnai (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Buildcom 1,802
Plumbing & HVAC Wholesale -

Features

Smart-Circ Intelligent Recirculation: This tankless hot water heater features Smart-Circ technology that learns your water usage patterns, then schedules pump and recirucation accordinlgy for superior energy efficiency and convenience
Never Run Out of Hot Water with this Compact Tankless Gas Water Heater: This indoor condensing tankless hot water heater from Rinnai is only the size of a small suitcase, but provides up to 11 GPM (7 fixtures at once)
Show More

Rinnai CU199iN Natural Gas Condensing Tankless Hot Water Heater, 11 GPM

Rinnai
CU199iN
22.05 x 14.76 x 33.86 Inches
73.9 Pounds

Ratings for Rinnai (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Plumbing & HVAC Wholesale -

Features

Energy and Space Efficient: Space-saving design conserves energy as it only heats when necessary; multiple venting options offer installation flexibility
Optimal Water Pressure: High-performance 11 GPM hot water flow rate for a powerful, constant stream
Show More

Rinnai RSC199eN Smart-Circ Condensing Gas Tankless Water Heater, Super High Efficiency Plus Natural Gas Water Heater, Up to 11 GPM, Outdoor Installation, 199,000 BTU

Rinnai
RSC199eN
33.86 x 22.05 x 14.96 Inches

Ratings for Rinnai (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Buildcom 1,802

Features

Smart-Circ Intelligent Recirculation: This tankless hot water heater features Smart-Circ technology that learns your water usage patterns, then schedules pump and recirucation accordinlgy for superior energy efficiency and convenience
Never Run Out of Hot Water with this Compact Tankless Gas Water Heater: This outdoor condensing tankless hot water heater from Rinnai is only the size of a small suitcase, but provides up to 11 GPM (7 fixtures at once)
Show More

Rinnai RSC160iN Smart-Circ Condensing Gas Tankless Water Heater, Super High Efficiency Plus Natural Gas Water Heater, Up to 9 GPM, Indoor Installation, 160,000 BTU

Rinnai
RSC160iN
33.86 x 21.26 x 14.37 Inches

Ratings for Rinnai (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Big Frog Supply 5,482
Plumbing & HVAC Wholesale -

Features

Smart-Circ Intelligent Recirculation: This tankless hot water heater features Smart-Circ technology that learns your water usage patterns, then schedules pump and recirucation accordinlgy for superior energy efficiency and convenience
Never Run Out of Hot Water with this Compact Tankless Gas Water Heater: This indoor condensing tankless hot water heater from Rinnai is only the size of a small suitcase, but provides up to 9 GPM (6 fixtures at once)
Show More

Rinnai i150SN Condensing Gas Boiler, Natural Gas (150K BTU)

Rinnai
i150SN
10.9 x 18.5 x 26.4 Inches
68.3 Pounds

Ratings for Rinnai (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
MRO Next Day -
eFaucets 9,672

Features

Hot water heater: Heat the whole house with this boiler featuring a self-cleaning stainless-steel heat exchanger with a modulating wire mesh burner and a secondary flat plate heat exchanger for showers and faucets
Smart Features: Multizone control capability allows thermostat and control pumps to connect directly to the boiler that warms the house and the tap water; smart heater features a safety child-lock that automatically turns off central heating
Show More
Top 10

Rinnai RE140iN Non-Condensing Natural Gas Tankless Water Heater, Up to 5.3 GPM, Indoor Installation, 140,000 BTU

Rinnai
REU-VE1720FFD-US-N
10.77 x 14.05 x 27.28 Inches
48.5 Pounds

Ratings for Rinnai (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Smart Design: Improved design of tankless hot water heater only heats when necessary to conserve energy; Speeds installation and enhances serviceability with a cleaner internal layout; LED screen provides service reminders and error codes
Never Run Out of Hot Water with this Compact Tankless Gas Water Heater: This non-condensing indoor tankless hot water heater from Rinnai is only the size of a small suitcase, but provides up to 5.3 GPM (5 fixtures at once)
Show More

Rinnai RSC199iP Smart-Circ Condensing Gas Tankless Water Heater, Super High Efficiency Plus Propane Heater, Up to 11 GPM, Indoor Installation, 199,000 BTU

Rinnai
RSC199iP
33.86 x 21.26 x 14.37 Inches

Ratings for Rinnai (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Buildcom 1,802
Plumbing & HVAC Wholesale -

Features

Smart-Circ Intelligent Recirculation: This tankless hot water heater features Smart-Circ technology that learns your water usage patterns, then schedules pump and recirucation accordinlgy for superior energy efficiency and convenience
Never Run Out of Hot Water with this Compact Tankless Gas Water Heater: This indoor condensing tankless hot water heater from Rinnai is only the size of a small suitcase, but provides up to 11 GPM (7 fixtures at once)
Show More

Rinnai RSC160eN Smart-Circ Condensing Gas Tankless Water Heater, Super High Efficiency Plus Natural Gas Water Heater, Up to 9 GPM, Outdoor Installation, 160,000 BTU

Rinnai
RSC160eN
33.86 x 22.05 x 14.96 Inches
76.0 Pounds

Ratings for Rinnai (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Smart-Circ Intelligent Recirculation: This tankless hot water heater features Smart-Circ technology that learns your water usage patterns, then schedules pump and recirucation accordinlgy for superior energy efficiency and convenience
Never Run Out of Hot Water with this Compact Tankless Gas Water Heater: This outdoor condensing tankless hot water heater from Rinnai is only the size of a small suitcase, but provides up to 9 GPM (6 fixtures at once)
Show More

Rinnai RSC199eP Smart-Circ Condensing Gas Tankless Water Heater, Super High Efficiency Plus Propane Heater, Up to 11 GPM, Outdoor Installation, 199,000 BTU

Rinnai
RSC199eP
33.86 x 22.05 x 14.96 Inches
62.0 Pounds

Ratings for Rinnai (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Buildcom 1,802

Features

Smart-Circ Intelligent Recirculation: This tankless hot water heater features Smart-Circ technology that learns your water usage patterns, then schedules pump and recirucation accordinlgy for superior energy efficiency and convenience
Never Run Out of Hot Water with this Compact Tankless Gas Water Heater: This outdoor condensing tankless hot water heater from Rinnai is only the size of a small suitcase, but provides up to 11 GPM (7 fixtures at once)
Show More

Rinnai RSC160iP Smart-Circ Condensing Gas Tankless Water Heater, Super High Efficiency Plus Propane Heater, Up to 9 GPM, Indoor Installation, 160,000 BTU

Rinnai
RSC160iP
33.1 x 21.7 x 33.1 Inches
78.0 Pounds

Ratings for Rinnai (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Smart-Circ Intelligent Recirculation: This tankless hot water heater features Smart-Circ technology that learns your water usage patterns, then schedules pump and recirucation accordinlgy for superior energy efficiency and convenience
Never Run Out of Hot Water with this Compact Tankless Gas Water Heater: This indoor condensing tankless hot water heater from Rinnai is only the size of a small suitcase, but provides up to 9 GPM (6 fixtures at once).
Show More

Rinnai RUR199iN Condensing Tankless Hot Water Heater, 11 GPM, Natural Gas, Indoor Installation

Rinnai
RUR199iN
22.05 x 14.76 x 33.86 Inches
84.0 Pounds

Ratings for Rinnai (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Big Frog Supply 5,482

Features

Discontinued. Please see new model RSC199iN
Energy and Space Efficient: Space-saving design conserves energy as it heats only when necessary
Show More

Rinnai RSC160eP Smart-Circ Condensing Gas Tankless Water Heater, Super High Efficiency Plus Propane Heater, Up to 9 GPM, Outdoor Installation, 160,000 BTU

Rinnai
RSC160eP
33.86 x 22.05 x 14.96 Inches
66.0 Pounds

Ratings for Rinnai (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Smart-Circ Intelligent Recirculation: This tankless hot water heater features Smart-Circ technology that learns your water usage patterns, then schedules pump and recirucation accordinlgy for superior energy efficiency and convenience
Never Run Out of Hot Water with this Compact Tankless Gas Water Heater: This outdoor condensing tankless hot water heater from Rinnai is only the size of a small suitcase, but provides up to 9 GPM (6 fixtures at once)
Show More
Top 17

Rinnai i120SN Condensing Gas Boiler, Natural Gas (120K BTU)

Rinnai
i120SN
10.9 x 18.5 x 26.4 Inches
12.0 Pounds

Ratings for Rinnai (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
MRO Next Day -

Features

Hot water heater: Heat the whole house with this boiler featuring a self-cleaning stainless-steel heat exchanger with a modulating wire mesh burner and a secondary flat plate heat exchanger for showers and faucets
Smart Features: Multizone control capability allows thermostat and control pumps to connect directly to the boiler that warms the house and the tap water; smart heater features a safety child-lock that automatically turns off central heating
Show More
Top 18

Rinnai RC80HPi Indoor Natural Gas Condensing Tankless Water Heater, 8.1 GPM

Rinnai
RC80HPi-NG

Ratings for Rinnai (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Bath1 -

Features

Commercial-grade Heat Exchanger for Residential and Commercial Applications
Condensing Technology for Greater Efficiency and Significant Energy Savings
Show More
Top 19

Rinnai i090SN Condensing Gas Boiler, Natural Gas (90K BTU)

Rinnai
i090SN
10.9 x 18.5 x 26.4 Inches
10.9 pounds

Ratings for Rinnai (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
MRO Next Day -

Features

Hot water heater: Heat the whole house with this boiler featuring a self-cleaning stainless-steel heat exchanger with a modulating wire mesh burner and a secondary flat plate heat exchanger for showers and faucets
Smart Features: Multizone control capability allows thermostat and control pumps to connect directly to the boiler that warms the house and the tap water; smart heater features a safety child-lock that automatically turns off central heating
Show More
Top 20

Rinnai i060SN Condensing Gas Boiler, Natural Gas (60K BTU)

Rinnai
M060SN
10.9 x 18.5 x 26.4 Inches
10.9 Pounds

Ratings for Rinnai (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
MRO Next Day -

Features

Hot water heater: Heat the whole house with this boiler featuring a self-cleaning stainless-steel heat exchanger with a modulating wire mesh burner and a secondary flat plate heat exchanger for showers and faucets
Smart Features: Multizone control capability allows thermostat and control pumps to connect directly to the boiler that warms the house and the tap water; smart heater features a safety child-lock that automatically turns off central heating
Show More
Top 21

Rinnai FC824P Space Heater with Fan Convector, Propane Gas & V65iP Non-Condensing Propane Tankless Water Heater, Indoor Installation, Up to 6.5 GPM

Rinnai

Ratings for Rinnai (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Top 22

Rinnai CHS199100IN Demand Duo Commercial Hybrid Water Heating System

Rinnai
CHS199100IN
78.0 x 48.0 x 37.25 Inches
428.0 Pounds

Ratings for Rinnai (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Powerhouse Supply -

Features

Multiple venting options: concentric, two-pipe, common vent, room air
Integrated temperature controller that provides 98°f to 185°f
Show More
Top 23

Rinnai Q130SN 130K BTU Natural Gas Condensing Boiler

Rinnai
17.0 Pounds

Ratings for Rinnai (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
DataAlchemy -
Data Alchemy -
Top 24

Rinnai RH180N Hybrid Indoor Tankless Water Heater, Natural Gas

Rinnai
RH180N
20.0 x 27.5 x 51.2 Inches

Ratings for Rinnai (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
ePlumbing Products -

Features

Easy installation—similar to traditional tank-style water heater—makes it perfect for remodeling and emergency replacement
1/2" gas line connection
Show More
Top 25

Rinnai RU80EN Ultra-NOx tankless Water Heater, Large, Silver

Rinnai
RU80EN
18.5 x 10.7 x 26.4 Inches
70.5 Pounds

Ratings for Rinnai (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Bull Mountain Heating -

Features

Condensing Technology for Greater Efficiency and Significant Energy Savings
Up to 97-Percent Thermal Efficiency
Show More
Top 26

Rinnai i090CN Condensing Gas Boiler, Natural Gas (90K BTU)

Rinnai
i090CN
10.9 x 18.5 x 26.4 Inches
79.4 Pounds

Ratings for Rinnai (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
MRO Next Day -

Features

Hot Water Heater: Heat the whole house with this boiler featuring a stainless-steel heat exchanger with a modulating wire mesh burner and a built-in domestic hot water plate heat exchanger for showers and faucets
Smart Features: Multizone control capability allows thermostat and integrated control pumps to connect directly to the boiler that warms the house and the tap water; smart heater features a safety child-lock that automatically turns off central heating
Show More
Top 27

Rinnai RU98IP 9.8 GPM Indoor Ultra-Nox Condensing Tankless Propane Water Heater, Silver

Rinnai
RU98IP
18.5 x 10.1 x 26.4 Inches

Ratings for Rinnai (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
BEST INDUSTRIAL PRODUCTS -

Features

Ultra-Efficient
Max BTU's 199,000
Show More

Top 10 Rinnai Gas Water Heaters - Verified to Buy (Mar. 2024)

Related Rinnai Gas Water Heaters Guides

For more personalized Rinnai Gas Water Heaters guides, Check those pages,


Top 10 Rinnai Gas Water Heaters Sellers: CPR Seller Rank List

CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.

Rank Name Yearly Feedbacks Avg. Ratings
🥇 Buildcom 2,327 4.6
🥈 Big Frog Supply 967 4.6
🥉 eFaucets 607 4.5
4 DataAlchemy 570 4.4
5 Data Alchemy 454 3.6
6 Amazon.com 385 4.7
7 ePlumbing Products 341 4.6
8 MRO Next Day 283 4.3
9 Bath1 201 4.5
10 Powerhouse Supply 153 4.6
View or download top Rinnai Gas Water Heaters seller & rating report
Buildcom [2327] Big Frog Supply [967] eFaucets [607] DataAlchemy [570] Data Alchemy [454] Amazon.com [385] ePlumbing Products [341] MRO Next Day [283] Bath1 [201] Powerhouse Supply [153] Buildcom 37% Big Frog Supply 15% eFaucets 10% DataAlchemy 9% Data Alchemy 7% Amazon.com 6% ePlumbing Products 5% MRO Next Day 5% Bath1 3% Powerhouse Supply 2%

[Get] Rinnai Gas Water Heaters Deals (✅Exclusively for Prime)

What does "Amazon Fulfilled" Mean?

Amazon Fulfilled refers to products handled by Amazon's logistics, which indicates that the product is stored, packed, and shipped by Amazon from one of its fulfillment centers.

When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.

What does "Prime" Mean?

"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are  an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.

Prime members also have access to other benefits, including 2-Day ShippingExclusive Member DealsPrime VideoBuy With PrimeAmazon MusicPrime Gaming, and more.

Shop Prime Rinnai Gas Water Heaters Deals

What does "Free Shipping" Mean?

"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.

Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.


Why Should You Trust Us?

Now hundreds and thousands of Rough Plumbing supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Rinnai Gas Water Heaters to buy for new March 2024?

CherryPicks’s Methodology for Evaluating Rinnai Gas Water Heaters

We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Rough Plumbing items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.

We collected and analyzed 27 of Rinnai Gas Water Heaters reviews based on our selection criteria. It helped us shortlist the top qualified and rated Rinnai Gas Water Heaters for Rough Plumbing, We found that most customers choose Rinnai Gas Water Heaters with an average price of $2,220.76, and the top brands are Rinnai

Then our expert-level editors reviewed all those quality items and selected the top 27 Rinnai Gas Water Heaters for you, We have researched hundreds of sellers and picked the top sellers for Rough Plumbing, including Buildcom, Big Frog Supply, eFaucets, DataAlchemy, Data Alchemy, Amazon.com, ePlumbing Products, MRO Next Day, Bath1, Powerhouse Supply, Plumbing & HVAC Wholesale And BEST INDUSTRIAL PRODUCTS. The Rinnai RU199iN Condensing Tankless Hot Water He... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 650 consumers with an average rating of 4.5.

We've helped a lot of satisfied users get the right Tools & Home Improvement product based on their needs, and save lots of time for them to pick Rinnai Gas Water Heaters to buy.


Written By Ronald M. Bieber

Ronald M. Bieber has rich experience as a science lab instructor in a college and this has provided him with the right requisite knowledge and experience to be a professional in the act of spotting the right and wrong product. He would be helping us make the right choice in this regard.