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Rinnai Tankles Water Heater R75LSI

Enjoy fresh, endless hot water to as many as four plumbing and appliance demands simultaneously – all at a consistent, pre-set temperature.

Stop planning your mornings and evenings around your water heater. Set your own schedule, thanks to the R75LSi. Ideal for two- to three-bathroom homes, the R75LSi delivers up to 7.5 gallons of hot water per minute (GPM), while saving energy and money. Mount your compact R75LSi in virtually any room, and vent directly to the outside with a single wall or roof penetration.


  • Qualifies For Federal Tax Credit
  • ENERGY STAR Qualified
  • Sleek, modern design
  • Commercial-grade heat exchanger
  • Lightweight and Compact
  • Integrated Condensate Collector
  • EZConnect (connects two units together)
  • Meets California and Texas NOx Emission Standards Works with Natural Gas or Propane
  • Energy Factor of .82 for both gas types
  • Integrated Mc-91-1 digital controller with error code indicator
  • Temperature range with controllers: 98 – 160 degree F
"Very satisfied with all aspects of system implementation. Your staff are exceptionally friendly. Would gladly recommend your service."

John - Seattle, WA

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"Great Job!Very friendly and very good work. Would definitely recommend to friends."

Suzanne - Tacoma, WA

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"I am very happy to get a new furnace. It sure works better than my old clunker."

Daniel - Sammamish, WA

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