Residential / Light Commercial
Gas Tankless Water Heaters
CONDENSING MODELS
FEATURES
■ Condensing technology provides significant energy cost savings
PRIMARY HEAT EXCHANGER IS CONSTRUCTED OF HRS35 COMMERCIAL GRADE COPPER
■ Stronger than standard copper and more resilient against erosion
SECONDARY HEAT EXCHANGER IS MADE OF TYPE 316L STAINLESS STEEL
■ Provides additional protection against corrosion
CONTINUOUS MAXIMUM FLOW RATES UP TO 9.0 GPM
CAN BE USED IN RESIDENTIAL AND
LIGHT COMMERCIAL APPLICATIONS ENERGY STAR® QUALIFIED
MODELS INCLUDE REMOTE CONTROL AND POWER CORD
EASY-LINK UP TO 4 UNITS
■ With no additional parts or accessories needed
ELECTRONIC IGNITION-NO PILOT LIGHT
BUILT-IN DISPLAY SHOWS OPERATING TEMPERATURE ALONG WITH DIAGNOSTIC ERROR CODES
SAFETY FEATURES
■Air-Fuel Ratio (AFR) Sensor
■Exhaust & Water Temperature Safety Controls
■Overheat Cutoff Fuse
INTERNAL FREEZE PROTECTION SYSTEM
POWER DIRECT VENT DESIGN
■4” Pipe Vents up to 50 Equivalent Feet or 3” Pipe Vents up to 25 Equivalent Feet
■ULC s636 approved PVC, CPVC, or Polypropylene Pipe for Intake and Exhaust (solid core only)
■Category III Stainless Steel venting can also be used ■ Vertical or Horizontal installation
ACCESSORIES
■Remote Temperature Controller (Included)
■Neutralizer Kit
■Plumbing Installation Kits
■PVC Intake Adaptor
■Concentric Termination
WARRANTY
■12-year limited warranty on heat exchanger in residential applications
■5-year limited warranty on heat exchanger in commercial applications
■5-year warranty on all parts
ATI-520H-N
ATI-520H-P
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ANSI Z21.10.3 |
CSA 4.3 |
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Page 1 of 2 |
October 2012 |
CANRG46805 |
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