Rheem RTG-64DVLN Tankless Water Heater, Natural Gas 150,000 BTU Max Direct Vent Whole House - Indoor, 6.4 GPM

SKU: 826249
Brand: Rheem Model: RTG-64DVLN Condition: New

Rheem RTG-64DVLN Gas Tankless Water Heaters

Regular Price: $909.99
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Rated by Energy Star, the Rheem RTG-64DVN Indoor Tankless Water Heater, which uses Direct Vent Natural Gas, is an industry standard for efficient heating at a low cost to the consumer. This technologically advanced water heater has the ability to supply 6.4 gallons of hot water per minute, using minimal energy to bring your one or two bathroom home continuous hot water.

Built to contain a concentric vent system with an integrated condensate collector and Rheem’s next generation burner technology, this tankless water heater offers consumers top of the line effectiveness for an affordable price. And, this unit’s flow rate is one of the industry’s best, at a minimum of .26 GPM, as well as an astounding .40 GPM minimum activation flow rate.

Are looking to reach the maximum efficiency for your Rheem water heater? All Rheem models can be interconnected to 20 other unit manifold installations, simply by using the optional manifold control assemblies, giving you total control over these high end heating devices.

IMPORTANT: Must be PROFESSIONALLY INSTALLED to be eligible to receive a factory warranty

Vent Termination Kits are required for Direct Vent models

Note: Proper gas pressure must be ensured to supply tankless gas water heaters - up to 150,000 BTU for RTG-64 models. (Consult your gas supplier)

Additional Information:


• New! 3"/5" Concentric Vent System with Integrated Condensate Collector
• Connects to Metal Fab Inc., 3"/5" Concentric Venting without an adapter
• New! Next Generation Burner Technology
• Industry Best! .26 GPM Minimum Flow Rate, .40 GPM Minimum Activation Flow Rate
• UMC-117 remote control and 10 ft. of thermostat wire is included
• EZ-Link cable available for high demand applications to connect two tankless units to operate as one
• New! Manifold up to 6 units with an optional MIC-6 manifold control board
• Exclusive! All Rheem models can be linked in up to 20 unit manifold installations by using the optional MIC-180 and MICS-180 manifold control assembly
• High-altitude capability - up to 9,840 ft. elevation above sea level (no chip required)
• Exclusive! Guardian OFW overheat film wrap
• All Rheem tankless models are third-party efficiency certified by GAMA
• Continuous hot water, energy saving and compact, space saving design
• Intelligent electronic controls designed to increase energy efficiency and safety
• Self Diagnostic System
• Digital display shows temperature setting and maintenance codes
• Built-in electric blower
• Supplied with a 120 volt power cord
• Environmentally friendly Low NOx burner meets SCAQMD rule 1146 requirements
• Freeze protection to -30°F


• Model: RTG-64DVN
• Gas Input/BTU/HR: 11,000-150,000
• Type: Indoor Direct Vent
• Temp Range: 100° - 140°
• GPM @ 77° Rise Max: 3.3
• GPM @ 45° Rise Max: 5.6
• • GPM @ 35° Rise Max: 6.4
• Gas/Water Connection: 3/4
• Dimensions: 25 5/8 H x 13 7/8 W x 9 7/8 D
• Vent Diameter (Inches): 3 by 5 concentric
• Ship Weight: 54 pds
• Energy Factor: 0.82
• D.O.E Ann. Op. Cost NAT/LP: $223/$374

Energy Factor and Average Annual Operating Costs based on D.O.E. (Department of Energy) test procedures. D.O.E. national average fuel rate natural gas $1.218/therm; LP $1.87/gallon.

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Questions & Answers

is this product ok to install in a mobile home

by isaac P. on 03-09-2013

Natural Gas Tankless Water Heater should not be used in mobile homes or rooms that are normally kept closed.

on 03-13-2013
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