Product Description
The Rinnai RE140iN is a natural gas tankless water heater designed for indoor use. It provides efficient hot water delivery with a maximum output of one hundred forty thousand BTUs. This model is compact, making it easy to install in small spaces. The Rinnai RE140iN is suitable for residential applications, providing a uniform energy factor of 0.81.
- Compact design for easy installation
- Wi-Fi capable for remote management
- Improved gas conversion efficiency
Product Highlights
This heater is ideal for small to medium homes, offering reliable performance.
Product Information
Standard Information
- Brand: Rinnai
- MPN: RE140iN
Technical Specifications
- Maximum BTU: 140,000
- Minimum BTU: 10,400
- Energy Factor: 0.81
- Flow Rate: 0.4 – 5.3 GPM
- Dimensions: 10.77 inches D x 27.28 inches H x 14.05 inches W
- Gas Connection: 3/4 inches
- Installation Type: Indoor Only
- Temperature Range: 120°F to 140°F
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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