AO Smith AOSRE50608 Commercial-Grade Residential Electric Water Heaters User Guide
- June 7, 2024
- AO Smith
Table of Contents
AO Smith AOSRE50608 Commercial-Grade Residential Electric Water Heaters
User Guide
PROLINE® STANDARD
ENHANCED HEATING ELEMENTS
- Dual 4500 watt elements for fast recovery and reliable operation*
- Incoloy stainless steel lower element lasts longer than a standard copper element
DYNACLEAN™ DIFFUSER DIP TUBE
- Helps reduce lime and sediment buildup and maximizes hot water output. Made from long-lasting PEX cross-linked polymer (diffuser design is not used on lowboy models.)
HIGHER EFFICIENCY
- Eco-friendly non-CFC foam insulation, heat traps and other features combine to yield a higher Uniform Energy Factor that maximizes savings on operating costs.
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 and ICC National Codes and listed with CEC
- 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
Male 3/4” water connections on 8” center.
*Models ship with supplied insulation blanket.
†For 10-year tank and 10-year parts warranty, change “E” to “P” in the model number (example: ENT-30 becomes PNT-30).
Models requiring a lower wattage than what is listed in the minimum wattage column and showing the @ symbol, will change to a “W” suffix model number.
“W” suffix models are available down to 1kW. (example: ENS-40 using 4,000 watt elements or less will become “ENS-40W”).
Top T&P is not available on the 10 year lowboy models and the ENL-40.
Dimensions and specifications subject to change without notice in accordance with our policy of continuous product improvement. Minimum wattage for ENT-50 is 3000 watts.
For technical information call 800-527-1953. A. O. Smith Corporation reserves the right to make product changes or improvements without prior notice.
© April 2021 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
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References
- Gas & Electric Water Heaters & Tankless Models | A. O. Smith
- Water Heaters | State Hot Water Heater Systems