Specification Sheet

14
Air & Water
Tankless Water Heater-Condensing Tankless Series
RHWB Series
Efficiency
• 82% energy efficient with stainless steel condensing
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
• RTG-95 for 3 bathroom homes*–
9.5 gal./min. at 35°F rise max.,
8.4 gal./min. at 45°F rise
• RTG-84 for 2-3 bathroom homes*–
8.4 gal./min. at 35°F rise max.,
6.6 gal./min. at 45°F rise
• RTG-64 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 temperature setting and
maintenance codes
Technology
• 3"/5" concentric vent system with Integrated
condensate collector
• Hot start programming helps minimize fluctuation
in water temperature, referred to as “cold water
sandwich”, during periods of frequent on/off operation
• Connects to Metal Fab. Inc., 3"/5" concentric venting
without an adapter
• Built-in electric blower
• Exclusive! Guardian overheat film wrap (OFW)
• 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
• EZ- Spec
Sizing Software – advanced online tool
that takes the guess work out of sizing tankless
applications – available at www.rheem.com/tankless
Warranty
• 12-Year on heat exchanger, 5-year on parts and 1-year
on labor
See Residential Warranty Certificate for complete information
Rheem RTG is a series of ultra low NOx, mid-efficiency tankless
gas water heaters designed for continuous hot water
RTG-DVL
Indoor Direct Vent Model
11,000-199,900 Btu/h
Natural and LP Gas
RTG-XL
Outdoor Model
11,000-199,900 Btu/h
Natural and LP Gas
Commercial Applications
RTG Tankless Series can be upgraded for high-volume
commercial use
Temperature range is 85°F to 185°F
RTG-95 Upgrade Kits
RTG20236A for RTG-95DVLN
RTG20236B for RTG-95DVLP
RTG20236C for RTG-95XLN
RTG20236D for RTG-95XLP
RTG-84 Upgrade Kits
RTG20237A for RTG-84DVLN
RTG20237B for RTG-84DVLP
RTG20237C for RTG-84XLN
RTG20237D for RTG-84XLP
Note: These upgrade kits are not compatible with previous
models. See the 2012 Tankless Parts Catalog for a complete
listing.
* Based on simultaneous showers using 2.5 gallons per minute. Flow rates vary
depending on temperature of cold water supply.
LEED Points = 2