®
C
HOT
CONNECTION
COLD
CONNECTION
B
8"
A
ANODE ROD
ECT, ECS, ECL(N)
MODEL
NUMBER
FIRST
HOUR
RATING
GALLONS
ENERGY
FACTOR
GAL.
CAP.
STANDARD
MAXIMUM
RECOVERY
90ºF RISE
GALLON
PER HOUR
R
VALUE
A
B
C
APPROX.
SHIPPING
WEIGHT
(LBS)
TALL MODELS
ECT-30
43
.93
30
4500
6000
21
16
46-1/2
18
39-1/2
90
ECT-40
52
.92
40
4500
6000
21
16
59-1/2
18
53-1/2
1
ECT-52
60
.9
50
4500
6000
21
16
54
20
47-1/2
1
ECT-55
67
.90
55
4500
6000
21
16
60-1/4
20
52-3/4
13
ECT-66
72
.88
66
4500
6000
21
16
60-1/4
20-1/2
53
17
ECT-80
81
.86
80
4500
6000
21
16
60-1/2
22-1/2
52
20
DIMENSIONS IN INCHES
ELEMENT WATTAGE
240 VAC
www.hotwater.com
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.
Residential Electric Water Heaters
Revised September 2008
Page 1 of 2
AOSRE50300
®
Revised
2011
1
06
16
4
8
8
SHORT MODELS
ECS-30
43
.93
30
4500
6000
21
16
36-1/2
20-1/2
28
ECS-40
52
.92
40
4500
6000
21
16
44
20-1/2
37-3/4
1
ECS-50
60
.90
50
4500
6000
21
16
48
21-1/2
40-1/2
121
LOWBOY MODELS
ECL-30
41
.93
30
4500
6000
21
16
30
22
22-1/2
ECLN-40
48
.92
38
4500
6000
21
12
31-1/4
23
24-5/8
1
ECLB-40
**
.93
38
4500
6000
21
16
32-1/4
24
24-5/8
118
48
ECL-50
.91
50
4500
6000
21
16
34
26-1/2
25
164
55
ECT-120*
112
.81
119
4500
6000
21
16
64-1/4
28
54-1/4
336
90
03
91
13
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
200
200
210
210
210
210
200
200
200
210
200
200
200
200
233030_AOSRE50300.indd 2
233030_AOSRE50300.indd 2
1/28/11 9:30 AM
1/28/11 9:30 AM
August
