Description
Spec Sheet Install Manual Learn More
RE140iN is the perfect combination of high efficiency, comfort and value in a natural gas non- condensing tankless water heater from Rinnai. Ideal for small to medium homes or remodels. Only the size of a small suitcase, is easy-to-install, reliable, and perfect for indoor locations; Rinnai products provide peace of mind with warranties that surpass the competition.
- Uniform Energy Factor: 0.81
- Warranty 15 yr Heat Exchanger / 5 yr Parts / 1 yr Labor
- 10,400 BTU (minimum)
140,000 BTU (maximum) - Indoor
Optimized Concentric Venting for Non-Condensing Models
Rinnai Tankless Water Heaters were the first to use a unique concentric venting system featuring an inner pipe for exhaust and an outer pipe for fresh air from outdoors. The result is a direct-vent, sealed combustion system that requires only one penetration through the wall or roof.
Specifications
| Manufacturer Trade Model Number – U.S. | RE140iN |
|---|---|
| Product Depth | 10.77 in / (274 mm) |
| Product Height | 27.28 in / (693 mm) |
| Product Width | 14.05 in / (357 mm) |
| Product Weight | 38.5 lb / (17.5 kg) |
| Gas Type | Natural Gas |
| Installation Type | Indoor |
| Recirculation Capable | Yes |
| Uniform Energy Factor | 0.81 |
| Wi-Fi Capable |
Yes |
Compact Design to Save Space
Wi-Fi Technology for Remote Monitoring, Management and Recirculation Control.
Improved Gas Conversion
Optional Accessories
Condensate Neutralizer, ScaleCutter, Additional Controllers, Pipe Cover, EZConnect™ Cables, control·r™ Wi-Fi Module, External Recirculation Pump, Wireless Accessories, and many more.
Controller Standard: Integrated
Controller Optional: MC-195T-US, RWM101 (control ), MC601, MCC601 (RE199/RE180)
Warranty
Heat Exchanger: 15 years or 12,000 operation hours, whichever occurs first
All Other Parts and Components: 5 Years Reasonable Labor: 1 Year
* It is recommended that a trained and qualified professional who has attended a Rinnai training class complete the installation. The warranty may be voided due to any improper installation.
Installation and service must be performed by a licensed professional.
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Specs
Specifications
Manufacturer Trade Model Number – U.S.RE140iN
Product Depth10.77 in / (274 mm)
Product Height27.28 in / (693 mm)
Product Width14.05 in / (357 mm)
Product Weight38.5 lb / (17.5 kg)
Gas TypeNatural Gas
Installation TypeIndoor
Recirculation CapableYes
Uniform Energy Factor0.81
Wi-Fi CapableYes
Dimension
Product Depth10.77 in / (274 mm)
Product Height27.28 in / (693 mm)
Product Width14.05 in / (357 mm)
Product Weight38.5 lb / (17.5 kg)





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