The Rinnai® R94LSi Interior Tankless Heater heats water on demand without storing it - or keeping it hot - in a tank, providing 'endless' hot water cost-effectively. Using natural or propane gas, the R94LSi heats water passing through its copper heat exchanger that transfers up to 84% of heat energy. When no water flow is detected, the device shuts off, saving money and reducing carbon-dioxide emissions. The Rinnai® R94LSi measures 10"D x 14"W x 26" H and weighs just 46 lbs., using less space than traditional tank water heaters. Other features of the Rinnai® R94LSi include:
- Continuous hot water on demand delivered at up to 9.4 GPM
- Commercial-grade heat exchanger
- Integrated condensate collector
- Integrated digital temperature controller +/-2° F
- Direct electronic ignition (no pilot light)
- On-board diagnostics and safety monitoring
- Interior sealed combustion unit (does not use interior combustion air)
- EZ Connect (connects two units together without use of a control board)
- 0.82 EF (provides energy cost savings)











