Takagi T-H3J-DV/OS - Manual

NEW! NEW! NEW!
COMPARISON
FEATURES NAVIEN RINNAI NORITZ TAKAGI
Efficiency Energy Factor 0.95 0.95 0.92 0.95
Durability
HRS35 Copper
Primary Heat
Exchanger
NO
(Stainless Steel)
NO
(C1220 copper)
NO
YES!
HRS35 is provides more durability than standard copper
yet allows for higher heat transfer than stainless steel
316L Stainless Steel
Secondary Heat
Exchanger
NO NO NO
YES!
316L SS is a corrosion resistant material that protects
the water heater from acidic condensation
Same Models
Residential
and Commercial
NO
(Different
Models: NR/NP)
Yes
(But different
remotes are
needed)
NO
(Different
Models:
NRC/NCC)
YES!
Our units are durable, and can be used in Multiple
applications (manufacture approved and still under
warranty in Residential, Commercial, Heating)
Robust exhaust
temperature
monitoring
safety system
NO
(High-limit
Switch only)
NO
(High-limit
Switch only)
NO
(High-limit
Switch only)
YES!
Contains both a high-limit switch and a thermistor,
fully ensuring that our water heaters are safe
for PVC venting
Ease-of-
Installation
Weight of
Water Heater
86 lbs 71 lbs 66 lbs
59 lbs
Lighter and easier for one person to install
Metal Vent Collar
(Condensing Models)
NO
(Plastic)
Yes
(But CANNOT
use PVC venting)
NO
YES!
With gaskets inside our metal vent collars,
glue is no longer needed to attach PVC venting,
making installations simple and easy
Venting/
Flexibility/
Options
• PVC 3" up
to 100’
(cannot
use Sch.
40 PVC on
recirculatio
n over 150
degrees F)
• Proprietary
Venting (NOT
PVC. Have
to use
Rinnai's
venting,
which can
be costly)
• Sch. 40 PVC
3” up to 16’
(NR111)
• Sch. 40 PVC
3" up to 62'
(De-rates
unit up to
10%, NR98)
• Sch. 40 PVC 3" up to 70'
• Sch. 40 PVC 4" up to 100'
• PVC venting can be used with all set temperatures
and all applications. Stainless steel venting can also
be used as an option (vent length guidelines are the
same as with PVC)
Built-in controller on
front panel for
temperature and
diagnostics settings.
(Indoor model only)
NO Yes NO
YES!
Plus temperature adjustments and 31 diagnostics
readings, including: water flow rate, water
temperatures throughout the heater, calculated
energy usage, exhaust temperature readings, etc.
ENERGY STAR ® Qualified
Primary Heat Exchanger
is constructed of HRS35
Commercial-Grade Copper
which is more resilient
against erosion
Secondary heat exchanger
is made of Type 316L
Stainless Steel
Complies with Lead
Free Standards
Indoor Model includes a
built-in temperature controller
and advanced diagnostics to
simplify troubleshooting
Outdoor Model includes a
wall mount temperature
remote controller and
advanced diagnostics to
simplify troubleshooting
OUTDOOR MODELS
T-H3J-OS, T-H3S-OS, T-H3-OS
INDOOR MODELS
T-H3J-DV, T-H3S-DV, T-H3-DV
Condensing High Efficiency Gas Tankless Water Heaters
• EFFICIENCY • DURABILITY • EASE-OF-INSTALLATION
0.95
Energy Factor
PVC
Venting
0”
Clearance Venting
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FEATURES
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TBGSM00413 www.takagi.com
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