Super High Efficiency Plus: RU Models

Rinnai’s SE+ Series condensing tankless water heater RU models deliver an endless supply of hot water, can provide recirculation with Circ-Logic™ technology, and are Wi-Fi compatible. 
All exterior models.

  • Up to .96 Energy Factor/ .92 Uniform Energy Factor
  • Includes MC-91-2UC digital controller
  • Flow rate @ 70°(50°F) temp rise is 5.5 (7.7)
  • Min/Max BTU - 15,200/199,000

Find Rebates

Find utility, state, and federal rebates for energy-saving Rinnai gas appliances.


Contact Support

Contact our Customer Care Team Monday - Friday between 8 AM - 8 PM EST

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