Commercial Electric Water Heaters

POWER-CIRCUIT FUSING FOR SYSTEM PROTECTION

Safeguards elements and contactors from short circuits, overloading and line surges

Required by National Electric Code and UL when current draw exceeds 120 A

ALL STAINLESS STEEL JACKET

Cleans easily, corrosion resistant, hinged for easy serviceability

Standard on CMC models, optional on SU models

GLASS-LINED TANK, ASME TANK CONSTRUCTION

Specifically developed for high-temperature water heater use

Provides long-lasting protection against corrosion

Equipped with anode rod for additional corrosion protection

Stainless steel tank on deionized models

MAXIMUM HYDROSTATIC WORKING PRESSURE: 150 PSI

FACTORY-INSTALLED TEMPERATURE & PRESSURE RELIEF VALVE MEETS ASHRAE/IESNA 90.1 THREE-YEAR LIMITED TANK WARRANTY

For complete information, consult written warranty or contact A. O. Smith

OTHER DURA-POWER CMC AND SU SERIES STANDARD FEATURES:

SIMPLIFIED, COLOR-CODED CIRCUITRY FOR EASE OF SERVICE

ASME T & P RELIEF VALVE

PRESSURE REDUCING VALVE WITH BYPASS CHECK AND STRAINER

TEMPERATURE/PRESSURE GAUGES

OTHER DURA-POWER CMC AND SU SERIES OPTIONS:

STAINLESS STEEL TANK

• For deionized water

LOW-WATER CUTOFF

Probe-type electric low-water cutoff

Prevents energizing of elements when low-water condition exists (automatic reset)

UNDERCOUNTER MOUNTING PAN FOR CMC MODELS

DUAL INDICATING/PILOT LIGHTS AND SWITCH

• Lights indicate when elements are on, switch gives positive on-off control of control circuit

SHOCK ABSORBER REDUCES WATER HAMMER

Revised October 2008

PG 2 OF 4

www.hotwater.com

AOSCE15700

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A.O. Smith CMC/SU-6, CMC/SU-54 warranty POWER-CIRCUIT Fusing for System Protection, ALL Stainless Steel Jacket

CMC/SU-6, CMC/SU-54 specifications

A.O. Smith is a well-recognized name in the field of water heating solutions, and their CMC/SU series, specifically the CMC/SU-6 and CMC/SU-54 models, exemplify the company's commitment to innovation and performance. These water heaters are designed to cater to both residential and light commercial applications, ensuring that users have access to reliable hot water when they need it.

The CMC/SU-6 is a compact unit that offers a tank capacity of 6 gallons, making it an ideal choice for smaller homes, apartments, or commercial spaces that have limited water heating needs. Despite its small size, the CMC/SU-6 is equipped with a powerful heating element, providing quick recovery rates that allow for consistent hot water supply. Its user-friendly interface allows for straightforward temperature adjustments, ensuring that users can customize their hot water experience.

On the other hand, the CMC/SU-54 is designed for larger demands, boasting a tank capacity of 54 gallons. This model is suitable for larger families or commercial establishments where high volumes of hot water are necessary. The CMC/SU-54 features advanced insulation technology which minimizes heat loss, promoting energy efficiency and reducing operational costs. It also includes a powerful thermostat system that ensures precise temperature control, making it not only functional but also environmentally conscious.

One standout feature in both models is A.O. Smith’s advanced energy-saving technology. Both heaters are built with high-efficiency designs that meet or exceed ENERGY STAR standards, providing customers with significant savings on their energy bills over time. Furthermore, A.O. Smith incorporates safety features such as built-in pressure relief valves and advanced thermal protection mechanisms, ensuring that both models operate safely under various conditions.

Another notable characteristic is the durable construction of both units. Constructed with high-quality materials, they are built to withstand the rigors of daily use while maintaining a high level of performance. The tanks are lined with glass that enhances corrosion resistance, extending the lifespan of the equipment.

In summary, A.O. Smith's CMC/SU-6 and CMC/SU-54 models represent the latest advancements in water heating technology, offering high performance, energy efficiency, and safety features that cater to a wide range of water heating needs. Whether for residential use or light commercial applications, these models stand out as reliable solutions that deliver exceptional hot water experiences.