This unit is NOT approved for installation in Manufacture Homes and is not suitable for space heating applications only.
Ultra-Low NOx gas tankless water heaters with condensing technology
featuring an unprecedented 0.95 Energy Factor which lowers operating
costs and is environmentally friendly.
Features:
CONTINUOUS MAXIMUM FLOW
RATES UP TO 10.0 GPM
ENERGY STAR® QUALIFIED
INDOOR MODEL
Includes integrated temperature
controls and advanced diagnostics to
simplify troubleshooting
Factory-installed power cord
OUTDOOR MODEL
Includes a wall mount temperature
remote controller and advanced
diagnostics to simplify
troubleshooting
DURABLE HEAT EXCHANGER:
Primary heat exchanger is
constructed of a commercial-grade
copper that is more resilient to
erosion. Copper is 25x better at
heat transfer than stainless steel
thus stabilizing outgoing water
temperatures quicker.
Secondary Heat Exchanger is made of
Type 316L Stainless Steel to protect
against corrosion.
COMMON VENT UP TO 8 UNITS
COMPLIES WITH LEAD FREE
STANDARDS
SAFETY FEATURES:
Air-Fuel Ratio (AFR) Sensor
Exhaust & Water Temperature Safety
Control
Overheat Cut-Off Fuse
INTERNAL FREEZE PROTECTION
SYSTEM
POWER DIRECT VENT DESIGN
Category III or IV venting can be used
Exhaust, 3” PVC Venting up to 70
Feet or 4” PVC Venting up to 100 Feet
Provides flexible venting with PVC,
CPVC, or ABS Pipe for Intake and
Exhaust (solid core only). Canadian
Installations Require ULCS636 Listed
PVC or CPVC Pipe for Venting.
ACCESSORIES
Pipe Cover
Neutralizer Kit
Isolation Valve Kits
Concentric Termination
Product Preservers® Anti-Scale
System
Multi-Unit Controller (540 Model
Only)
Commercial Remote Temperature
Control (540 Model Only)
WARRANTY
15-year limited warranty on heat
exchanger in residential applications
6-year limited warranty on
heat exchanger in commercial
applications
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.