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
Why buy from Doctor Paintz
- Sold and shipped by Doctor Paintz – doctorpaintz.us
- Brand-new, factory-sealed stock – never reclaimed or refilled
- Trade pricing and bulk/pallet quantities for HVAC contractors
- US-based order support, tracked shipping on every order

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