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FIRST
MODEL
HOUR
NUMBER
RATING
GALLONS
TALL MODELS
ECT-30
43
200
ECT-40
52
200
60
ECT-52
210
67
ECT-55
210
72
ECT-66
210
81
ECT-80
210
112
ECT-120*
200
SHORT MODELS
43
ECS-30
200
200
52
ECS-40
210
60
ECS-50
LOWBOY MODELS
41
ECL-30
200
ECLN-40
200
48
ECLB-40
**
48
200
ECL-50
55
200
Recovery capacity is based on actual performance tests.
For 10-year tank warranty, change "E" to "P" in model number (PCT-40).
* This model is not available with top T&P Valve.
10-year tank warranty and top T&P Valve option combo not available on ECLN-40 and ECL-50.
** Heater ships with supplied insulation blanket
For Technical Information and Automated Fax Service, call 800-527-1953. A.O. Smith Corporation reserves the right to make produ ct changes or improvements without prior notice.
Revised
August
2011
Revised September 2008
www.hotwater.com
Residential Electric Water Heaters
®
ELEMENT WATTAGE
240 VAC
ENERGY
GAL.
FACTOR
CAP.
STANDARD
.93
30
4500
.92
40
4500
.9
1
50
4500
.90
55
4500
.88
66
4500
.86
80
4500
.81
119
4500
.93
30
4500
.92
40
4500
.90
50
4500
.93
30
4500
.92
38
4500
.93
38
4500
.91
50
4500
®
RECOVERY
90ºF RISE
GALLON
MAXIMUM
PER HOUR
6000
21
6000
21
6000
21
6000
21
6000
21
6000
21
6000
21
6000
21
6000
21
6000
21
6000
21
6000
21
6000
21
6000
21
DIMENSIONS IN INCHES
R
VALUE
A
B
16
46-1/2
18
39-1/2
16
59-1/2
18
53-1/2
16
54
20
47-1/2
16
60-1/4
20
52-3/4
16
60-1/4
20-1/2
16
60-1/2
22-1/2
16
64-1/4
28
54-1/4
16
36-1/2
20-1/2
16
44
20-1/2
37-3/4
16
48
21-1/2
40-1/2
16
30
22
22-1/2
12
31-1/4
23
24-5/8
16
32-1/4
24
24-5/8
16
34
26-1/2
ANODE ROD
HOT
CONNECTION
COLD
CONNECTION
8"
B
A
C
ECT, ECS, ECL(N)
APPROX.
SHIPPING
WEIGHT
C
(LBS)
90
1
06
1
16
13
4
53
17
8
52
20
8
336
28
90
1
03
121
91
1
13
118
25
164
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AOSRE50300
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