Residential electric water heaters – A.O. Smith AOSRE50400 User Manual
Page 2
C
HOT
CONNECTION
COLD
CONNECTION
B
8"
A
ANODE ROD
Recovery capacity based on actual performance tests.
For 10-year tank warranty, change “E” to “P” in model number (PCRT-40).
* Models not available with top T&P Relief Valve.
MODEL
NUMBER
FIRST
HOUR
RATING
GALLONS
ENERGY
FACTOR
GAL.
CAP.
STANDARD
MAXIMUM
RECOVERY
90º F RISE
GALLON
PER HOUR
R
VALUE
A
B
C
APPROX.
SHIPPING
WEIGHT
(LBS)
TALL MODELS
ECRT-40
54
.93
40
4500
6000
21
20
60
19
53-1/2
114
ECRT-52*
60
.93
50
4500
6000
21
20
56-1/2
21-1/2
47-1/2
126
ECRT-66
76
.92
66
4500
6000
21
20
61
23
53
165
ECRT-80*
87
.93
80
4500
6000
21
20
61-1/2
25
52
191
SHORT MODEL
ECRS-50
62
.93
50
4500
6000
21
20
49
23
40-1/2
127
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
November 2012R
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AOSRE50200
®
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