Brochure

32
Tankless Heavy-Duty
Models
HRS35 Commercial-Grade Copper Heat
Exchanger (non-ASME models)
ASME Models Available
Category III Stainless Steel Venting - 4” for
710 models and 5” for 910 models
Vertical or Horizontal Venting Installation
Power Vent Design
Electronic Ignition
Low NOx Emissions
Combined Indoor/Outdoor models
Easy-Link up to 4 Units
Multi-Link up to 20 Units (710 Models only)
Multi-Link Up to 10 Units (910 Models)
10-year limited warranty on heat exchanger /
5-year limited parts warranty
MODEL 710
MODEL 910
MODEL
NUMBER
FUEL
TYPE
BTU INPUT
NATURAL/PROPANE
HOT WATER
OUTPUT (GPM)
MINIMUM MAXIMUM MAX.
45°F
RISE
70°F
RISE
ATIO-710-N Convertible 24,000 240,000 9.0 8.5 5.5
ATIO-710-AN* Convertible 24,000 240,000 9.0 8.5 5.5
ATIO-910-N Convertible 15,000 380,000 14.5 13.5 8.7
ATIO-910-AN* Convertible 15,000 380,000 14.5 13.5 8.7
MODEL
NUMBER
THERMAL
EFFICIENCY
NG / LP
DIMENSIONS IN INCHES
HEIGHT WIDTH DEPTH
ATIO-710-N 82% / 84% 23-3/5 18-1/2 10
ATIO-710-AN* 82% / 84% 23-3/5 18-1/2 10
ATIO-910-N 80% / 82% 24-7/8 25-1/4 12-1/4
ATIO-910-AN* 80% / 82% 24-7/8 25-1/4 12-1/4
For Propane, change the N to P Example: ATIO-710-P
*ASME models
AOSCA80000 R July 2014 Commercial Catalog_108078_ResidentialFul#7A635.qxd 7/16/14 4:28 PM Page 32