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Rinnai RL75eP Tankless Water Heater

  • Sale
  • $1,129.06
  • Regular price $1,503.00
  • We have 17 in stock.
  • 17 available

Liquid Propane, External Whole House Tankless Water Heater with 7.5 GPM at 40 degreesF Rise for Three Bathroom Home

The RL75e delivers up to 7.5 gallons of hot water per minute (GPM), making it ideal for two to three-bathroom homes. Easy to install on any exterior wall, the R75LSe frees up interior space and saves on installation and construction costs.

Qualifies For Federal Tax Credit

A tankless water heater is an energy-efficient water heating system that heats water only when it's needed. These space-saving, long-lasting water heaters provide an endless stream of clean, hot water for all your appliances simultaneously without temperature fluctuations. And all while saving you up to 40% in energy costs!


  • ENERGY STAR Qualified
  • Certified for Installation in Manufactured (Mobile) Homes
  • Commercial-grade Heat Exchanger for Residential and Commercial Applications
  • Hot Water Capacity: 0.4 to 7.5 GPM @ 40 degreesF Rise
  • 82% Thermal Efficiency
  • Liquid Propane Fuel
  • Outdoor Installation Only
  • Pre-set at 120 degrees F
  • 98 degrees F to 140 degrees F Temperature Range
  • Gas Rate Input BTU's: 10,300 - 180,000
  • Electronic Ignition
  • EZConnect (Connects Two Units Together)
  • Meets California and Texas NOx Emissions Standards
  • Compatible with Full Line of Rinnai Digital Controllers
  • GSA Approved
  • 12-Year Warranty on Heat Exchanger, 5 Year Parts, 1 Year Labor for Residential Installations
  • Includes:
    • MC-91-1 Digital Controller with Error Code Indicator
    • Isolation Valve
    • Pressure Relief Valve
    • Wall Mounting Hardware


  • Width: 14inch
  • Height: 22-15/16inch
  • Depth: 9-15/16inch
  • Weight: 46 lbs
  • Factory Set Temperature: 120
  • Gas Connection: 3/4inch
  • Water Connection: 3/4inch

Special Savings Available - Click here for Rebate.

For Rinnai Certified Installation:

Contact Rinnai at 844-348-4715

Info and Guides

Owners Manual

Specification Sheet

Energy Guide


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