Product Description
The Rinnai RE180IN is a natural gas tankless water heater designed for indoor use. It features a maximum output of one hundred eighty thousand BTUs, delivering hot water on demand, making it suitable for small to medium homes or remodels.
- Wi-Fi capable for remote monitoring and management
- Compact design saves space
- Meets low NOx emissions standards
Product Highlights
This water heater combines efficiency and reliability, providing homeowners with consistent hot water while maintaining compliance with emission regulations.
Product Information
Standard Information
- Brand: Rinnai
- MPN: RE180IN
Technical Specifications
- Weight: 42.1 lbs
- Gas Type: Natural Gas
- Flow Rate: 0.13 – 8.5 GPM
- Energy Factor: 0.82
- Temperature Range: 98°F to 140°F
- Indoor Installation Type: Yes
- Warranty: 15 years Heat Exchanger / 5 years Parts / 1 year Labor
- Cold Water Inlet: 3/4 NPTM
- Hot Water Outlet: 3/4 NPTF
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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