Specification Sheet

© 2017 A. O. Smith Enterprises Ltd. All rights reserved.
Page 1 of 2
www.hotwater.com | 800-265-8520 Toll-free Canada | A. O. Smith Enterprises Ltd. | 599 Hill Street West | Fergus, ON N1M 2X1
CANCG14001
Heavy-Duty Commercial Gas
Tankless Water Heaters
TANKLESS HEAVY-DUTY
COMMERCIAL MODELS
Designed specically for heavy-duty commercial applications. Fully modulating, gas-red,
tankless water heaters with sealed combustion (optional) and power vented ue. Capable
of supplying hot water for domestic hot water systems (directly or indirectly) using water
storage tanks, recirculation systems, and/or combined domestic & heating applications
(local codes dictate proper compliance).
ATI-910-N
ATI-910-P
ATI-910-AN
ATI-910-AP
FEATURES
DESIGNED FOR PERFORMANCE
Heat exchanger is constructed of
commercial grade copper that is stronger
than standard copper and more resilient
against erosion and heat stress
Continuous maximum ow rates up to
14.5 GPM
Easy-link up to 4 units with no additional
controller or Multi-link up to 10 units
with multi-unit controller
Available for natural gas (NG) or
propane (LP)
ASME models available
SAFETY FEATURES:
Built-in freeze protection
Manual reset hi limit (set at 194°F)
Overheat cutoff fuse
Inlet and outlet thermistors and mixing
for constant temperature monitoring
GFI, fuse and surge absorber
Flame sensor
VENTING AND COMBUSTION
5” Category III Stainless Steel
Air fuel ratio rod
Vertical or horizontal installation
50’ equivalent max length, 5 elbows
max (90° elbows = 5’ equivalent length)
Power vent design
Electronic ignition - no pilot light
5” combustion air intake (with optional
kit 100074538)
OPTIONAL ACCESSORIES
Multi-unit controller for 5-10 units
(100112192)
Remote temperature controller
(100112155)
Direct vent conversion kit (100074538)
Pipe cover (100112190)
Concentric vent kit (100066841)
Isolation valve kit including pressure relief
valve (100112255)
WARRANTY
6-year limited warranty on heat
exchanger in commercial applications
5-year limited warranty on all parts
ANSI Z21.10.3 CSA 4.3

Summary of content (2 pages)