EcoSense Mid-Efficiency 64 Outdoor

Rheem EcoSense® ultra low NOx, mid-efficiency tankless gas water heaters are designed to provide continuous hot water

Efficiency

  • .82 EF with all copper heat exchanger
  • Intelligent electronic controls designed to increase energy efficiency and safety
  • Third party efficiency listed by AHRI

Performance

  • Industry First! 0.26 GPM minimum flow rate, 0.40 GPM minimum activation flow rate
  • ECO200 for 3 bathroom homes*–9.5 gal./min. at 35°F rise max., 8.4 gal./min. at 45°F rise
  • ECO180 for 2-3 bathroom homes*–8.4 gal./min. at 35°F rise max., 6.6 gal./min. at 45°F rise
  • ECO150 for 1-2 bathroom homes*–6.4 gal./min. at 35°F rise max., 5.6 gal./min. at 45°F rise

Self-Diagnostic System

  • Self-diagnostic system for easy installation and service
  • Digital display shows precise temperature setting and maintenance codes

Technology

  • Hot start programming helps minimize fluctuation in water temperature, referred to as “cold water sandwich”, during periods of frequent on/off operation
  • Built-in electric blower
  • Exclusive! Overheat film wrap (OFW) to protect the heat exchanger
  • EZ-Link cable available for higher demand applications to connect two tankless units to operate as one
  • Manifold up to six units with an optional MIC-6 manifold control board
  • Manifold up to 20 units with the optional MIC-185 plus the MICS-180 manifold control assembly

Low Emissions

  • Environmentally friendly Ultra Low NOx burner meets SCAQMD rule 1146.2 requirements

High Altitude Compliant

  • High-altitude capability – up to 9,840 ft. elevation above sea level

Plus…

  • Digital remote control and 10 ft. of thermostat wire included
  • Supplied with a 120 volt power cord (indoor models only)
  • Freeze protection to -30°F
  • Required manual gas isolation valve included
    • .82 Energy Factor (EF)
    • 8.4 gal./min. at 45°F rise
    • 6.6 gal./min. at 45°F rise
    • 5.6 gal./min. at 45°F rise

    Documents

    EcoSense Mid-Efficiency 64 Outdoor
    Brochure
    Specification Sheet

    Warranties

    12-year heat exchange warranty, 5-year limited warranty for tank and parts 1-year full in-home labor warranty

    *See written warranty for complete details.

    KwikComfort® Financing can help make your purchase even easier.
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    • Minimum monthly paymentTake advantage of convenient monthly payments that fit your budget.
    • Deferred interest/no interestEnjoy interest-free payments as long as the balance is paid by the due date.