Product Overview
© January 2019 A. O. Smith Corporation. All Rights Reserved
www.hotwater.com | 800-527-1953 Toll-Free USA | A. O. Smith Corporation | 500 Tennessee Waltz Parkway | Ashland City, TN 37015
COMMERCIAL-GRADE
RESIDENTIAL ELECTRIC WATER HEATERS
Page 1 of 2
AOSRE50609
ELECTRONIC THERMOSTAT
• Provides precise temperature control with
enhanced sensing and faster heating
response.
• Diagnostic (dual color) LED light signals
green flash for normal operation and red
flash for error fault.
• Element “Dry-Fire” protection intelligence
SMART PORT MODULE
• Allows for grid connectivity via optional
CTA-2045 port adapter and 3rd party
communication module.
• Can provide Demand Response, Energy
Storage and Time of Use saving benefits
depending on local utility services offered.
HEATING ELEMENTS
• Dual 4,500 watt elements are standard for
fast recovery.
• Upper element has a copper sheath and the
lower element is stainless steel for reliable
operation.
ENERGY EFFICIENT
• Eco-friendly non-CFC foam insulation, heat
traps and other features combine to yield
a high Uniform Energy Factor to maximize
savings.
DYNACLEAN
™
DIFFUSER DIP TUBE
• Helps reduce lime and sediment buildup
and maximizes hot water output. Made
from long-lasting PEX cross-linked polymer.
COREGARD
™
ANODE ROD
• Our anode rods have a stainless steel core
that extends the life of the anode rod
allowing superior tank protection far longer
than standard anode rods.
BLUE DIAMOND
®
GLASS COATING
• Provides superior corrosion resistance
compared to industry standard glass lining.
ENHANCED-FLOW BRASS DRAIN
VALVE
• Our residential water heaters have a solid
brass, tamper resistant, enhanced-flow, ball
type, drain valve.
• Uses a standard female hose fitting that
allows for fast and easy draining during
maintenance.
• Designed for easy operation, this valve
includes an integral screwdriver slot that
features a ¼ turn (open/close) radius, which
not only permits full straight-through water
flow but also a quick and positive shut off.
CODE COMPLIANCE
• Meets UBC, CEC and HUD National Codes.
• Meets the thermal efficiency and standby loss
requirements of the U.S. Department of Energy
and current edition of ASHRAE/IES 90.1.
• Complies with the Federal Energy
Conservation Standards effective April 16,
2015, in accordance with the Energy Policy
and Conservation Act (EPCA), as amended.
APPROVED FOR MANUFACTURED
HOUSING
• All residential electric water heaters are
compliant with HUD standards for mobile
homes/manufactured housing.
CERTIFIED TO UL 174 FOR HOUSEHOLD
ELECTRIC WATER HEATERS
CSA CERTIFIED AND ASME RATED T&P
RELIEF VALVE
DESIGN-LISTED BY UNDERWRITERS
LABORATORIES
• Certified at 300 psi test pressure and 150 psi
working pressure.
• Listed according to UL 174 standards
governing storage tank-type electric water
heaters.
6-YEAR LIMITED TANK AND PARTS
WARRANTY
• For complete information, consult written
warranty or go to hotwater.com.
PROLINE
®
ELECTRONIC THERMOSTAT
COMMERCIAL-GRADE RESIDENTIAL