Residential Electric Water Heaters
Element Wattage & Voltage Table
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| 277 | 480 | |
| 1000w, 1500w | 1500w, 2000w |
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1650w & | 2500w, 3000w |
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3000w, 3800w | 1500w, 2500w, | 2500w, 4500w, | |||
3500w, 4000w | |||||
2500w | 4500w, 5500w | 4500w, 6000w | 6000w | ||
4500w, 5500w | |||||
| & 6000w |
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| & 6000w |
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| 1000w, 1500w | 1500w, 2000w |
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1650w & | 2500w, 3000w | 3000w, 3800w | 1500w, 2500w, | 2500w, 4500w, | |
2500w | 3500w, 4000w | 4500w, 5500w | 4500w, 6000w | 6000w | |
| 4500w, 5500w | & 6000w |
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| & 6000w |
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Some wattages are only available in incoloy.
Maximum kW Input - All Residential
Models | Voltage | Wiring |
| Maximum kW Input Available |
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| — | 1.65 | — | — | — | — | — | — | — |
| Gallon Models | 120v |
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| — | 3.3 | — | — | — | — | — | — | — | |
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208v |
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All | 120- |
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| — | 3.8 | — |
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240v |
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| — | 7.6 | — |
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- | Not Available |
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**Simultaneous wiring not
SUGGESTED SPECIFICATIONS
This water heater(s) shall be A. O. Smth Model(s) No. _____________________ electric heater, or an approved equal. Heater(s) shall be rated at ______ kW,
____Volts, _____ Cycle AC and listed by Underwriters’ Laboratories. Heater(s) shall have a maximum working pressure of 150 psi, a nominal storage tank
capacity of ______ gallons with a separate 3/4” tapping for relief valve installation. Unit shall include a rigidly supported anode rod for maximum cathodic
prote ction. Anode rod shall be constructed of ______________ material. All internal surfaces of the heater(s) exposed to water shall be coated with a glass
lining composition that is fused to the tank steel. Electric heating elements shall be ____________,
installations;____ year commercial installations as outlined in the written warranty. Fully illustrated instruction manual to be included. Code Compliance: Meets
or exceeds Federal minimum energy standards according to the latest edition of the National Appliance Energy Conservation Act (NAECA). Also complies with ASHRAE
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Created September 2008 | AOSRE63000 |