Rinnai High Efficiency Plus 7.5 GPM Residential 180,000 BTU Natural Gas Tankless Water Heater

Item # 318814060 | Rinnai Part # RL75iN | UPC Code 766156006333 | UNSPSC Code 40101825
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Product Overview

Enjoy an endless supply of hot water with this high efficiency non-condensing natural gas tankless water heater from Rinnai. Only the size of a small suitcase, the RL75iN is compact, easy-to-install, reliable and perfect for indoor locations. Rinnai products provide peace of mind with warranties that surpass the competition.

  • Energy factor 0.82
  • Equipped with Rinnai Circ-Logic - pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation
  • Up to 2x the lifespan of most tanks
  • Compact size to fit every space
  • Never run out of hot water
  • Wi-Fi ready
  • Complies with south coast air quality management district 14 ng/J or 20 ppm NOx emission levels
  • Residential warranty: limited 12-years on heat exchanger, 5-years on parts, 1-year on labor (5-years optional on labor); commercial warranty: limited 5-years on heat exchanger, 5-years on parts, 1-year on labor (2-years optional on labor)
  • Rinnai branded accessories will ensure optimal performance of this Rinnai tankless water heater
  • Suitable for residential and multifamily applications

Proposition 65 Information

Prop65 Warning Icon WARNING: This product can expose you to chemicals including lead, lead compounds and carbon bisulfide which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.


Certifications and Listings
AHRI Certified, CSA Certified
Finish Family
Silver Metallic
Fuel Type
Pack Size
Product Depth (in.)
Product Height (in.)
Product Weight (lb.)
Product Width (in.)
Total BTU
Vent Type
Single Wall
Water Heater Gas Type
Natural Gas