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Item #:
221909911
Rinnai RE140iN Non-Condensing Natural Gas Tankless Water Heater
87% of respondents would recommend this to a friend
Item #:
221909911
SHP 1464
Price Details
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What Stands Out
High Flow Rate
Delivers up to 5.3 gallons per minute, ensuring a consistent supply of hot water for multiple applications without interruption, ideal for large households or simultaneous usage.
Space-Saving Design
Designed for outdoor installation, this tankless water heater saves space compared to traditional tank systems, making it perfect for homeowners looking to maximize their usable area.
Energy Efficient
With a powerful 140,000 BTU output, the Rinnai RE140eN ensures efficient water heating, reducing energy costs while providing reliable hot water on demand all year round.
Product Details
| Power Source | gas_powered |
| Special Features | LED Display |
| Wattage | 140000 watts |
| Voltage | 120 volts |
| Flow Rate | 5.3 gpm |
| Maximum Temperature | 140 u00b0F |
| Heat Output | 140000 tbritish thermal units |
| Mount Type | Wall |
| Capacity | 5.3 gallons |
| Item Dimensions W x H | 14.05"W x 27.28"H |
| Item Weight | 23.02 kg |
| Item Depth | 14 inches |
| Item Highlight | 5.3 GPM, 140k BTU, Endless Hot Water and Conserves Energy, Compact Design to Save Space, Indoor Installation |
| Color | Silver |
| Style Name | Natural Gas - Indoor - 5.3 GPM |
| Brand Name | Rinnai |
| Model Number | REU-VE1720FFD-US-N |
| Number of Items | 1 |
| Unit Count | 1 Count |
| Manufacturer | Rinnai |
| UPC | 766156016301 |
| Manufacture Year | 2017 |
| Included Components | Tankless Water Heater |
| Item Type Name | Tankless Water Heaters |
| Manufacturer Part Number | REU-VE1720FFD-US-N |
| Brand | Rinnai |
| Product Dimensions (L x W x H) | 14.05"W x 27.28"H (35.7 x 69.3 cm) |
| Special Feature | LED Display |
Who Should Buy?
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Large Households
Ideal for families needing a consistent supply of hot water for multiple appliances simultaneously, with a flow rate of 5.3 GPM.
-
Outdoor Installations
Suitable for homes without space for indoor heaters; designed for efficient outdoor operation with weather protection features.
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Natural Gas Users
Perfect for users already utilizing natural gas as it eliminates the need for complex energy conversions or electric systems.
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Small Households
Not ideal for smaller homes or apartments that don't require high flow rates or continuous hot water supply.
Product Description
Rinnai RE140iN Non-Condensing Natural Gas Tankless Water Heater
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are the benefits of using the Rinnai RE180eP Non-Condensing Propane Tankless Water Heater?
Answer: The Rinnai RE180eP offers many benefits such as unlimited hot water supply for your household needs and energy efficiency. Unlike traditional tank heaters, it heats water on demand, which means no standby heat loss. The 180,000 BTU heating capacity allows it to deliver up to 8.5 gallons per minute, making it suitable for larger families or homes with significant hot water requirements. This model is designed for outdoor installation, which can save indoor space and reduce installation complexity. -
Question:
How is the installation process for the Rinnai RE180eP tankless water heater?
Answer: Installing the Rinnai RE180eP typically requires professional assistance, especially because it is an outdoor model. It connects directly to your propane supply and involves setting up proper venting systems, gas lines, and water connections. This product is ideal for a variety of outdoor settings, such as remote cabins or homes without a traditional hot water tank. It’s essential to follow Rinnai’s installation guidelines for safety and optimal performance. -
Question:
Can I use the Rinnai RE180eP for hydronic heating systems?
Answer: Yes, the Rinnai RE180eP can be utilized in hydronic heating systems, providing efficient heating for in-floor heating or radiator systems. This versatility makes it a great option for those wanting to integrate hot water heating into their heating designs. Ensuring compatibility with your existing setup can optimize performance, offering comfort during cold months while maintaining efficiency throughout the year. -
Question:
What maintenance is required for the Rinnai RE180eP water heater?
Answer: Regular maintenance for the Rinnai RE180eP includes descaling and cleaning the filter and venting system. It's recommended to conduct checks at least once a year to prevent mineral buildup, which can affect performance and longevity. Maintenance not only ensures optimal functionality but also extends the life of your water heater, allowing it to operate efficiently, especially when delivering hot water during peak usage times. -
Question:
What is the flow rate capability of the Rinnai RE180eP?
Answer: The Rinnai RE180eP water heater has a maximum flow rate of 8.5 gallons per minute (GPM) at a temperature rise of 35°F. This means it can comfortably supply hot water for multiple showers or appliances running simultaneously. This capability makes it perfect for larger households or settings where hot water demand is high, ensuring a consistent and ample supply without interruption. -
Question:
Is it necessary to have a backup water heating system with the Rinnai RE180eP?
Answer: While the Rinnai RE180eP is designed to provide sufficient hot water on demand, some users opt to have a backup system in places with extremely high or unexpected water demands. This can be especially relevant during peak usage times such as mornings or large gatherings. However, for most residential scenarios, the RE180eP should meet your hot water needs efficiently. -
Question:
What type of propane does the Rinnai RE180eP use?
Answer: The Rinnai RE180eP requires standard propane gas for operation. It does not support natural gas and must be connected to a dedicated propane supply. Using the appropriate fuel type will ensure the heater operates effectively, providing you with a reliable hot water source. Always check local regulations and requirements for propane appliances to ensure safe usage. -
Question:
Does the Rinnai RE180eP feature any advanced technology?
Answer: The Rinnai RE180eP is equipped with advanced technology, including an electronic ignition system and remote monitoring capabilities. This means you can check and adjust your water heater settings from a distance, and the electronic ignition reduces the need for a continuously burning pilot light, improving efficiency and user convenience. These features contribute to both ease of use and energy savings. -
Question:
Where can I buy Rinnai RE180eP Non-Condensing Propane Tankless Water Heater in Saint Helena?
Answer: You can buy the Rinnai RE180eP Non-Condensing Propane Tankless Water Heater from Ubuy. They offer a wide selection of home appliances, including various heating solutions like this model, ensuring you can find an efficient water heating system tailored to your needs. Simply visit their platform to explore the product and place your order. -
Question:
Is this water heater environmentally friendly?
Answer: Yes, the Rinnai RE180eP is designed to be more environmentally friendly than traditional tank water heaters. Its efficiency in heating water on-demand reduces overall energy consumption, leading to lower greenhouse gas emissions. As you use only the necessary amount of propane, it not only saves you energy costs but also contributes to a more sustainable home heating approach.
Rinnai Water Heaters REU-VE1720FFD-US-N Editorial Review
Rinnai RE140eN Non-Condensing Natural Gas Tankless Water Heater offers efficient, continuous hot water with a capacity of 5.3 gallons per minute and operates at a maximum temperature of 140 °F. The unit features an LED display for easy operation, making it straightforward for users to monitor performance. Many reviews highlight the ease of installation, while others express frustration with persistent error codes and performance issues, indicating varying user experiences. This heater can be wall-mounted and has a sleek, stainless steel design, making it suitable for outdoor installation.
Customer Reviews & Ratings
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Pros
- Provides continuous hot water for your needs
- LED display simplifies monitoring and adjustments
- Wall-mounted design saves space
- Efficient performance with 5.3 GPM flow rate
- constructed from durable stainless steel material
Cons
- Some users reported error codes during operation
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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SHP 1464
Order now and get it around Friday, October 02
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Rinnai tankless water heaters provide endless hot water on demand.
- Compact design saves valuable space in your home.
- Highly energy-efficient, reducing power and water costs.
- Durable lifespan, lasting up to twice as long as traditional tanks.
- Smart-Circ technology ensures hot water is always ready when needed.
- Professional installation recommended for optimal performance.
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