Search  for anything...

Rinnai RU180eN Condensing Tankless Hot Water Heater, 10 GPM, Natural Gas, Outdoor Installation

  • Based on 7 reviews
Condition: New
Checking for product changes
$1,702.09 Why this price?

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term with PayTomorrow
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Monday, Jun 10
Order within 15 hours and 4 minutes
Available payment plans shown during checkout

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
  • Optimal Water Pressure: Up to 10 GPM hot water flow rate for a powerful, constant stream
  • Instant Heating: Equipped with Circ-Logic - Pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation
  • Guaranteed to Last: 15-, 5-, and 1-year residential for heat exchanger, labor, and parts, respectively; Wifi monitoring

Brand: Rinnai


Capacity: 10 Gallons


Power Source: Natural Gas


Item Dimensions LxWxH: 22.05 x 14.76 x 33.86 inches


Color: Silver


Brand: ‎Rinnai


Capacity: ‎10 Gallons


Power Source: ‎Natural Gas


Item Dimensions LxWxH: ‎22.05 x 14.76 x 33.86 inches


Color: ‎Silver


Voltage: ‎120 Volts


Item Depth: ‎12.0 in / (305 mm)


Style: ‎Natural Gas, Outdoor Installation


Manufacturer: ‎Rinnai


Part Number: ‎RU180eN


Item Weight: ‎71.8 pounds


Product Dimensions: ‎22.05 x 14.76 x 33.86 inches


Country of Origin: ‎China


Item model number: ‎RU180eN


Size: ‎10 GPM


Finish: ‎Silver


Pattern: ‎Water Heater


Installation Method: ‎Wall Mounted


Item Package Quantity: ‎1


Included Components: ‎Water Heater


Batteries Required?: ‎No


Warranty Description: ‎See Manufacturer


Date First Available: May 4, 2018


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Jun 10

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Apple Pay Later
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Excellent Purchase!
Color: Silver
Works perfectly and was easy for me to install. Literally saving 50% on my natural gas bill each month.
Reviewed in the United States 🇺🇸 on April 23, 2023 by Tim

Can't find a product?

Find it on Amazon first, then paste the link below.