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Commercial Electric Water Heaters
Revised October 2008 PG 2 OF 4
www.hotwater.com
AOSCE15700
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