Rinnai RE180i RE180iN tankless water heater 180,000 BTU
$1,044.65
The Rinnai RE180i RE180iN is a natural gas, non-condensing tankless water heater ideal for small to medium homes. Designed for indoor installation, it delivers high efficiency and comfort.
- ✓Free shipping, no minimum
- ✓30-day free returns, no restocking fee
- ✓Brand new, manufacturer warranty
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Product Description
The Rinnai RE180i RE180iN is a natural gas, non-condensing tankless water heater ideal for small to medium homes. Designed for indoor installation, it delivers high efficiency and comfort. The unit features a BTU range of 10,400 to 180,000 and a flow rate of 0.13 to 8.5 GPM. Rinnai products provide peace of mind with warranties that surpass the competition.
- Uniform Energy Factor: 0.82
- 10,400 BTU (minimum)
Product Highlights
High-efficiency, space-saving design provides endless hot water for residential use. It operates only when hot water is needed, saving energy and costs.
Product Information
Standard Information
- Brand: RINNAI
- Manufacturer Part Number: RE180i
Technical Specifications
- Product Type: Tankless Heater
- Installation Type: Indoor Only
- Fuel Type: Natural Gas
- Energy Star Rated: No
- Energy Factor: 0.82
- Type: Concentric, Non-Condensing
- BTU (Min): 10400
- BTU (Max): 180000
- Temperature Range (F): 98°F to 140°F
- Flow Range (GPM): 0.13 – 8.5
- Voltage: 120v
- Cold Water Inlet (NPTM): 3/4″
- Hot Water Outlet (NPTF): 3/4″
- Gas Connection: 3/4″
- Application: Residential
- Recirculation Capable: Yes
- Uniform Energy Factor (UEF): 0.82
- Wi-Fi Capable: Yes
- Minimum Gas Consumption (BTUs): 10400
- Maximum Gas Consumption (BTUs): 180000
- Product Use: Residential Only
- Energy Star: No
- Condensing: No
- Built-In Re-Circulation Pump: No
- Connectivity: Yes, Module Available (Optional)
- Mobile Home Certified: Yes
- Temperature Setting Range: 98°F – 140°F
- Thermal Bypass Valve: No
- Isolation Valve: Optional (sold separately)
- Venting: 3″/5″ Concentric
- Water Connection Size: 3/4″ NPT
- Amps: 4
- Circuit Breaker Amps: 10
- Maximum Flow Rate (gallons per minute): 8.5
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Free shipping
Shipping is free on every order to the contiguous United States. Orders are processed within 0–1 business day; estimated delivery is 3–5 business days. Large items ship by freight with curbside delivery, and the carrier will call you to schedule. Shipping Policy
30-day free returns
Return unused, uninstalled items in original packaging within 30 days of delivery. Return shipping is free and there is no restocking fee. Refunds are issued to your original payment method within 5 business days of receiving the return. Refund and Returns Policy
Warranty
New products covered by the manufacturer’s limited warranty where applicable. Warranty Policy
Need help?
Call +1 916-488-9100 or email contact@markevosale.com (Mon–Fri, 9 AM–5 PM Pacific).
Gas appliances must be installed by a licensed professional in accordance with local codes. See Installation & Safety.
California Prop 65 WARNING: This product can expose you to chemicals including carbon monoxide, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.


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