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Rinnai RL75iN Tankless Water Heater

Tankless Water Heater Rinnai RL75iN Natural Gas 180,000 BTUs

Brand: Rinnai
Mfg Number:
  • Fuel Type: Natural Gas
  • Input (BTU): 180000
  • Ignition Type: Direct Electronic
  • Energy Factor: 0.82
Availability: Out of Stock
Product Information
Retail: $1,897.56 Price: $1,626.48
You Save: $271.08 (14.3%)


Rinnai RL75iN delivers continuous hot water simultaneously to up to 3 plumbing and appliance outlets at a preset temp. 7.5 gal. per min. capacity with up to 40% energy savings. Efficient, convenient and affordable, this tankless water heater offers significant space savings, and the luxury of fresh, clean hot water for all your plumbing demands. Energy Star qualified, this model features an energy factor of 0.82 and is certified for installation in mobile homes. With 10,300 - 180,000 input BTU's, the unit has direct electronic ignition and uses natural gas to heat water only when needed. When water flow is detected, the unit begins heating water as it passes through the copper heat exchanger. When the demand for water ceases, the tankless unit shuts down, using no gas while idle.

Rinnai RL75iN Tankless Water Heater Specifications
ItemWater Heater
Gas Connection (In.)3/4 MNPT
Gas TypeNG
Input (BTU)180,000
Ignition TypeDirect Electronic
Energy Factor0.82
Depth (In.)9.6
Width (In.)14.0
Height (In.)22.9
Water Connection (In.)3/4 MNPT
GPM @ 45F Rise6.6
GPM @ 90F Rise3.3
Manufacturers Warranty LengthHeat Exchanger, 12 Years For Residential And 5 Years For Commercial and Hydronic Applications, (10 Years If Used With The Rinnai Hydronic Furnace) All Other Parts 5 Years, Labor 1 Year; (3 Years If Used As A Circulating Water Heater Within A Circulation loop, When The Water Heater Is In Series With A Circulation System And All Circulating Water Flows Through The Water Heater)
StandardsANS Z21.10.3-2004/CSA 4.3-2004
ComplianceCertified For Use With Potable Heating And Space Heating. NSF 4 Standard Approved. CA Plumbing Lead Law Approved. Southern CA NOx Compliant
IncludesIsolation Valves, Controller and Wall Bracket

Rinnai RL75iN Gas Tankless Water Heater Features:

  • ENERGY STAR Qualified
  • Energy Factor of .82 for Natural Gas
  • Certified for Installation in Manufactured (Mobile) Homes
  • Enhanced scale detection lessens possibility of serious, long-term damage to unit
  • Temperature lock function prevents accidental or unauthorized changes to water temperature
  • Leak detection shuts off water to the interior units to limit property damage
  • Complies with South Coast Air Quality Management District 14 ng/J or 20 ppm NOx emission levels

Heater-Store or any of it's affiliates are not responsible for damages or injury caused by wrongful installation or application of this product.

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