Brochure

30
Tankless Non-Condensing
Models
Continuous Maximum Flow Rates
Up To 6.6 GPM
Fully modulating, gas fired, tankless water heater with
sealed combustion and power-vented flue. Indoor and
outdoor models available for residential applications.
Supplies hot water to domestic hot water systems
(directly or indirectly) which can be used with storage
tanks, recirculation systems, hydronic heating systems,
radiant floor heating systems, and/or combined
domestic & heating applications.
ENERGY STAR
®
Qualified
Available in Natural Gas or Propane (LP)
Outdoor Models Include Remote Control as a
Standard Feature
Indoor Models Include Both a Remote Control
and Power Cord as Standard Features
Low NOx and Ultra-Low NOx Emissions
Safety Features:
n
Built in Freeze Protection
n
Manual Reset Hi Limit (Set at 194°F)
n
Overheat Cutoff Fuse
n
Inlet and Outlet Thermistors for Constant
Temperature Monitoring
n
Flue Backdraft Pressure Switch
n
GFI Power Supply Connection
n
Flame Sensor
10-Year Limited Tank Warranty
MODEL
NUMBER*
TYPE
BTU INPUT
NATURAL/PROPANE
HOT WATER OUTPUT
(GPM)
MINIMUM MAXIMUM MAX.
45°F
RISE
70°F
RISE
ATI-510-N* Indoor 11,000 199,000 10.0 7.2 4.7
ATO-510-N* Outdoor 11,000 199,000 10.0 7.2 4.7
ULTRA-LOW NOx
ATI-510U-N* Indoor 15,000 199,000 10.0 7.2 4.7
ATO-510U-N* Outdoor 15,000 199,000 10.0 7.2 4.7
MODEL
NUMBER*
ENERGY
FACTOR
(EF)
DIMENSIONS IN INCHES
HEIGHT WIDTH DEPTH
ATI-510-N* 0.82 20-1/4 13-3/4 9-1/2
ATO-510-N* 0.82 20-1/4 13-3/4 9-1/2
ULTRA-LOW NOx
ATI-510-N* 0.82 20-1/4 13-3/4 9-1/2
ATO-510-N* 0.82 20-1/4 13-3/4 9-1/2
*Models can be installed in residential applications, recirculation applications,
and easy-link up to 4 units.
For Propane (LP), change the “N” to “P” in the model number when ordering:
Example: ATI-510-P
Ultra-Low NOx models are available in Natural Gas only
ULTRA-LOW NOx
MODELS
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