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  • Learn about current rebates and bill credits, including up to $100 off qualifying Rinnai tankless water heaters purchased between March 1 and Dec. 31, 2018. Learn more here…

Rinnai SE+ Series: Tankless Water Heater

Rinnai’s Super High Efficiency Plus Series delivers our most energy-efficient performance, providing homeowners with an endless supply of hot water, energy savings, space savings and environmental benefits. The innovative, condensing design features two heat exchangers to maximize heating value to enhance reliability and durability and reduce maintenance.

Models: RUC98i, RUC90i, RUC80i, RU98e, RU90e, RU80e

Rinnai SE+ Series: Tankless Water Heater



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  • Energy factor of up to .96
  • ENERGY STAR® Certified
  • Max input of 199,000, 180,000, 152,000 BTU depending on model
  • Indoor and outdoor options available
  • Built-in Rinnai Circ-LogicTM recirculation program cycles an external pump at pre-set intervals and temperatures to maximize efficiency and comfort
  • RUC models feature integrated controller, others come standard with MC-91-2SU controller
  • Limited 12-year warranty on heat exchanger, 5-year on parts, 1-year on labor
  • Wi-Fi ready


From laying new gas piping to hooking up your grill, we handle it all.


Finance with us at a competitive interest rate. You can even add the payments to your gas bill.

Customer Reviews

PSNC Energy appliance sales, installation, maintenance, and repair are not a part of the regulated services offered by PSNC Energy and are not in any way sanctioned by the North Carolina Utilities Commission. There is no advantage to customers of PSNC Energy if they buy these products or services from PSNC Energy. A customer does not have to buy such products or services in order to continue to receive the same safe and reliable natural gas service from PSNC Energy.