State Water Heaters CSB52 I Series Service Handbook page 23

Heating Element Ratings
Heating elements are labeled with their voltage and KW rating - see image below. The
element shown here is a 6000 watt (6 KW) 240 volt element.
Wattage and Voltage
Ratings
Note: some heating elements
are dual rated elements
IE: 208/240 volts
Heating Element Configurations
The table below shows how many heating elements are installed at the factory and the
wattage of each heating element according to the rated voltage of the water heater. The
table below represents all available tank sizes; 50, 80 and 120 gallon models.
Service Note: 208 volt 18 KW models are only available with six 3000 watt elements and
208 volt 36 KW models are only available with nine 4000 watt heating elements.
TOTAL
WATER HEATER
INPUT KW
6
9
12
13.5
15
18
18
24
27
30
36
36
40.5
45
54
Servicing should only be performed by a Qualified Service Agent
OPERATION & SERVICE
HEATING NUMBER OF FACTORY INSTALLED
ELEMENT
WATTAGE
208 VAC
2000
3000
4000
4500
5000
6000 N/A
3000
4000
4500
5000
6000 N/A
4000
4500
5000
6000
21
HEATING ELEMENTS
240 / 277 / 480 VAC
3
3
3
3
3
6
6
6
6
9
9
9
9
3
3
3
3
3
3
6
6
6
6
6
9
9
9
9