Rinnai RE Series 180 MBH Outdoor Non-Condensing Natural Gas Tankless Water Heater
$998.00 Original price was: $998.00.$499.00Current price is: $499.00.
- Saves energy by heating water only when it is needed, lasts twice as long as tanks, and has twice the warranty
- Save time with hot water whenever and wherever you need it, in any size home, even for simultaneous uses at multiple fixtures
- Save energy and reduce utility costs by operating only when hot water is needed
- Maximum output, minimum space. Suitable for exterior in non-traditional spaces
- Venting not required
- Wi-Fi Ready; requires control-r® module
- Residential warranty: Limited 15-year on heat exchanger, 5-year on parts, 1-year on labor (Register within 90 days and receive an additional 4yrs of labor coverage FREE a $250 value)
- Commercial Warranty: Limited 8-year or 12,000 hrs. on heat exchanger, 5-year on parts, 1-year on labor (Register within 90 days and receive an additional 1 year of labor coverage)
- Need this water heater installed? Rinnai can help, simply call 1-84-GO-RINNAI (844-674-6624)
- Improve your lifestyle by never running out of hot water
| Weight | 42.1 lbs |
|---|---|
| AMP | 10 / 4 |
| BTU | 180000 |
| MBH | 180 |
| ANSI | ANSI Z21.10.3 |
| Depth | 10-77/100 in |
| Width | 14-1/20 in |
| Height | 24-16/25 in |
| Weight | 42.1 lb |
| Flow Rate | 8.5 gpm |
| Fuel Type | Natural Gas |
| Collection | RE Series |
| Condensing | No |
- Secure CheckoutEncrypted payment processing
- Fast U.S. ShippingShips in 1–3 business days
- Easy 14-Day ReturnsHassle-free returns
- Quality GuaranteedProducts checked before shipping
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Product Highlights
Professional Grade
Built for reliable, repeated use.
Quality Checked
Product information verified against manufacturer specifications.
Fast U.S. Shipping
Ships from our configured U.S. fulfillment network.
Secure Checkout
Encrypted payment processing for every order.
Easy Returns
Simple 14-day return policy.
Saves energy by heating water only when it is needed, lasts twice as long as tanks, and has twice the warranty
Save time with hot water whenever and wherever you need it, in any size home, even for simultaneous uses at multiple fixtures
Save energy and reduce utility costs by operating only when hot water is needed
Maximum output, minimum space. Suitable for exterior in non-traditional spaces
Venting not required
Wi-Fi Ready; requires control-r® module
Residential warranty: Limited 15-year on heat exchanger, 5-year on parts, 1-year on labor (Register within 90 days and receive an additional 4yrs of labor coverage FREE a $250 value)
Commercial Warranty: Limited 8-year or 12,000 hrs. on heat exchanger, 5-year on parts, 1-year on labor (Register within 90 days and receive an additional 1 year of labor coverage)
Need this water heater installed? Rinnai can help, simply call 1-84-GO-RINNAI (844-674-6624)
Improve your lifestyle by never running out of hot water
Shipping Summary
| Shipping Destination | United States |
| Shipping Cost | Free Shipping |
| Order Cut-off Time | 2:00 PM (Eastern Time) |
| Processing Time | 1–3 Business Days |
| Transit Time | 2–5 Business Days |
| Estimated Delivery | 3–8 Business Days |
| Business Days | Monday – Friday |
| Shipping Carriers | USPS, UPS or FedEx |
Order Processing
Orders are processed after successful payment confirmation. Orders placed before 2:00 PM Eastern Time are reviewed according to our normal processing schedule.
Processing generally requires 1–3 business days before an order is prepared for shipment. Processing time does not include transit time.
Orders are processed Monday through Friday, excluding weekends and public holidays.
Shipping Carriers
To provide reliable delivery throughout the United States, BookSunrise works with trusted shipping carriers. The carrier selected for your shipment depends on the destination, package size, product type, and service availability.
| Primary Carriers | USPS, UPS, and FedEx |
| Carrier Selection | Determined according to operational availability and delivery requirements. |
| Delivery Area | United States only. |
Shipping Restrictions
At this time, BookSunrise ships only to addresses located within the United States.
We currently do not offer:
- International shipping.
- Military APO/FPO addresses (where carrier limitations apply).
- P.O. Boxes for products that require physical delivery by specific carriers.
- Local pickup.
- In-store collection.
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- Stainless steel heat exchanger
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Rinnai RE Series 180 MBH Indoor Non-Condensing Natural Gas Tankless Water Heater
- Saves energy by heating water only when it is needed, lasts twice as long as tanks, and has twice the warranty
- Save time with hot water whenever and wherever you need it, in any size home, even for simultaneous uses at multiple fixtures
- Save energy and reduce utility costs by operating only when hot water is needed
- Maximum output, minimum space. Suitable for installation in non-traditional spaces such as crawl spaces and attics.
- Optimized concentric vertical or horizontal PVC/CPVC venting system termination configurations available -featuring inner pipe for exhaust and outer pipe for fresh outdoor air.; resulting in one penetration through the wall or roof.
- Wi-Fi Ready; requires control-r® module
- Residential warranty: Limited 15-year on heat exchanger, 5-year on parts, 1-year on labor (Register within 90 days and receive an additional 4yrs of labor coverage FREE a $250 value).
- Commercial Warranty: Limited 8-year or 12,000 hrs. on heat exchanger, 5-year on parts, 1-year on labor (Register within 90 days and receive an additional 1 year of labor coverage)
- Need this water heater installed? Rinnai can help, simply call 1-84-GO-RINNAI (844-674-6624)
- Improve your lifestyle by never running out of hot water.
Rinnai REP Model Series 199 MBH Indoor Non-Condensing Natural Gas Tankless Water Heater
- The FIRST and ONLY Non-Condensing Tankless Water Heater with a built-in pump and featuring Smart-Circâ„¢ Intelligent Recirculationâ„¢
- Save time with hot water whenever and wherever you need it, in any size home, even for simultaneous uses at multiple fixtures
- Save energy and reduce utility costs by operating only when hot water is needed
- Maximum output, minimum space. Suitable for installation in non-traditional spaces such as crawl spaces and attics.
- Optimized concentric vertical or horizontal PVC/CPVC venting system termination configurations available -featuring inner pipe for exhaust and outer pipe for fresh outdoor air.; resulting in one penetration through the wall or roof.
- Wi-Fi Ready; requires control-r® module
- Residential warranty: Limited 15-year on heat exchanger, 5-year on parts, 1-year on labor (Register within 90 days and receive an additional 4yrs of labor coverage FREE a $250 value).
- Commercial Warranty: Limited 8-year or 12,000 hrs. on heat exchanger, 5-year on parts, 1-year on labor (Register within 90 days and receive an additional 1 year of labor coverage)
- Need this water heater installed? Rinnai can help, simply call 1-84-GO-RINNAI (844-674-6624)
- Improve your lifestyle with Smart-Circâ„¢ Intelligent Recirculation that learns your water usage patterns and provides unlimited hot water according to your schedule.

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