A.O. Smith 120-Gallon Submittal Sheet

SUGGESTED SPECIFICATIONS

Maximum kW Input - All Residential 4

40-120 Gallon Models

e

l

b

a

l

i

a

v

A

t

u

p

n

I

W

k

m

u

m

i

x

a

M

g

n

i

r

i

W

e

g

a

t

l

o

V

s

l

e

d

o

M

All 4

0-Gallon t

o

12

0-Gallon Models

120v

—

—

—

—

—

—

—

—

—

—

—

—

208v

240v

-

Not Available

**

Simultaneous wiring not available-exceeds allowable amperage draw

SELF-CLEANING RESIDENTIAL ELECTRIC WATER 

HEATERS SUBMITTAL SHEET

277

480

1500w, 2500w, 

4500w, 6000w

1500w, 2500w, 

4500w, 6000w

2500w, 4500w, 

6000w

2500w, 4500w, 

6000w

1650w &

2500w

1650w &

2500w

1000w, 1500w

2500w, 3000w

3500w, 4000w

4500w, 5500w

& 6000w

1000w, 1500w

2500w, 3000w

3500w, 4000w

4500w, 5500w

& 6000w

1500w, 2000w

3000w, 3800w

4500w, 5500w

& 6000w

1500w, 2000w

3000w, 3800w

4500w, 5500w

& 6000w

Some wattages are only available in incoloy.

Residential Electric Water Heaters

—

—

1.65

—

3.3

—

—

—

—

—

—

—

—

3.8

—

—

—

7.6

—

—

Page 1 of 1

AOSRE63000

Created September 2008

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 ____________, screw-in design.  Element operation shall be double element, 

non-simultaneous (unless ordered differently). The controls shall include a thermostat with each element and a high temperature cutoff. The jacket shall provide full 

size control compartments for performance of service and maintenance through front panel openings and enclose the tank with foam insulation. The drain valve 

shall be located in the front for ease of service. Outer jacket shall be an enamel type finish. Heater(s) shall have a ____ year limited warranty for residential 

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 90.1-2004 and current editions of ICC Code and HUD Standards.

Element Wattage & Voltage Table

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