Tankless Mid-Efficiency 64 Outdoor

Rheem RTG is a series of ultra low NOx, mid-efficiency tankless gas water heaters designed for continuous hot water

Efficiency

  • .82 EF with all-copper heat exchanger
  • Intelligent electronic controls designed to increase energy efficiency and safety

Performance

  • Exclusive! Water savings setting –upon activation, this setting can save homeowners up to 1,100 gallon of water per year1 by decreasing the flow of water through the pipes until the temperature reaches the heater’s set temperature
  • Low flow fixture compatible – Industry first minimum flow rate of .26 GPM and minimum activation flow rate of .40GPM ensures the user will receive hot water even in low demand situations
  • Recirculation Pump Kit-Ready – Quickly pairs with our Recirculation Pump kit to provide instantaneous hot water at the tap2

Easy Installation and Service

  • 1/2" Gas line compatibility on every model
  • Exclusive! Maintenance Notice Setting alerts homeowner – flashing a warning code to call for service check
  • Self-diagnostic system for easy installation and service
  • Digital display shows temperature setting and maintenance codes
  • 3"/5" concentric vent system with Integrated condensate collector
  • Connects to Metal Fab. Inc., 3"/5"concentricventing without an adapter

Technology

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

High Altitude Compliant

  • High-altitude capability – up to9,840 ft. elevation above sea level 3

Low Emissions

  • Environmentally friendly ultra low NOx burner meets SCAQMD rule 1146.2 requirements

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
  • EZ- Spec™ Sizing Software – advanced online tool that takes the guess work out of sizing tankless applications–available at www.rheem.com/tankless

 DESCRIPTION ENERGY INFO
64 TANKLESS MODELS
TYPE GAL PER MIN. MODEL NUMBER ENERGY
FACTOR
ENERGY STAR®
Indoor
Direct Vent
6.4 gpm at 35° F rise
5.6 gpm at 45° F rise
RTG-64DVLN .82 --
Outdoor
6.4 gpm at 35° F rise
5.6
gpm at 45° F rise
RTG-64XLN .82 --

  • 11,000 - 150,000 BTU max.
  • 6.4 gal./min. at 35° F rise max.
  • 5.6 gal./min. at 45° F rise max.

Documents

Tankless 64 Outdoor
Available Accessories (US and Canada)
Full Line Brochure (US and Canada)
Mid-Efficiency Brochure (US and Canada)
Parts and Accessories Catalog (US)
Revit Model (RTG-64XL-95XL) (US and Canada)
Specification Sheet (US and Canada)
Tax Credit Information
Use and Care Instructions (US and Canada)
Warranty Information (US and Canada)

Warranties

Parts - 5 Years
Labor - 1 Year
Heat Exchange - 12 Years

KwikComfort® Financing can help make your purchase even easier.
Rheem makes it easy to find a financing option that works for you! With many options and benefits available, KwikComfort Financing is the best way to get the home comfort you need without the wait.

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  • Fast credit for the futureFinance your Rheem equipment and anything you want to add later.
  • Reduced interest/fixed paymentsGet low interest and fixed monthly payments until the purchase is paid.
  • 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.