Generic Parts List
Item Description
1 Anode.
2 Hot Water Outl et Nipple.
3 T&P Nippl e.
3A T&P Coupling.
4 T&P Reli ef Valve.
5 Hi gh Limit Switch.
5A Surface Hig h Limit Switch.
6 Hex Nut
7 Lo ck Washer
8 Screw
9 High L imit Spacer.
10 Cleanout O-Ring.
10A Cleanout Gasket (ASME).
11 Cleanout Cover.
11A Cleanout Cover (ASME).
12 Cleanout Cover Screw.
12A Cleanout Cover Screw (ASME)
13 Cleanout Access Cover.
14 Brass Drain Valve.
15 Escutcheon.
16 Drain Extender.
17 Thermostat Dial
18 Screw.
19 Immersion Thermostat.
20 Heating Element.
21 Surface thermostatBracket.
22 Surface Thermostat.
23 Surface Thermostat Cover.
24 Lower Control Box Cover.
25 Heating Element Plug.
Item Description
26 Heating Element Gasket.
27 Cold Water Inlet Nipple.
28 Plastic Snap Bushing.
29 Lower Control Box.
30 Upper Control Box.
31 Terminal Block (Block A)
32 Terminal BlockEnd (used for block A).
33 TerminalB lock 2 pole.
34 TerminalB lock 3 Pole.
35 Screw.
36 Fuse Block 2P ole Class G
37 Fuse Block 3P ole Class G
38 Fuse Block 3P ole Class J
39 Contactor 3 Pole.
40 Contactor 4 Pole.
41 Screw.
42 Contactor Coil
43 Fuse Class G
44 Fuse Class J
45 Fuse Class J
46 Ground Lug Small.
47 Ground Lug Large.
48 Screw.
49 ¾ NPT Plug.
50 Transformer - 120V
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Glossary of Terms
Term Definition Unit o f measure
Voltage- Electrical potential Volts
Current- Rate of voltage flow Amperes (amp)
Resistance- Ability of a device to dissipate Ohms
power irreversibly
Energy- Ability to do work kW/hr, Joule
Power- Energy per unit of time Watts, kW, VA
One kilowatt (1kW) = 1,000 Watts. = 3,412 BTU BTUH = British thermal units per hour
DC = Direct Current PSI = Pounds per square inch
AC = Alternating Current GPM = Gallons per minute
Hz = Hertz GPH = Gallons per hour
ECO = Energy cut of f
°F = Degrees Fahrenheit NPT = National pipe thread
°C = Degree Centigrade ASME = American S ociety of Mechanical Engineers
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