Bradford-White Corp MII50(A)-*-**-(SF Manual De Usuario
Generic Parts List
Item
Description
1
Anode.
2
Hot Water Outlet Nipple.
3
T&P Nipple.
3A
T&P Coupling.
4
T&P Relief Valve.
5
High Limit Switch.
5A
Surface High Limit Switch.
6
Hex Nut
7
Lock Washer
8
Screw
9
High Limit 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 thermostat Bracket.
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 Block End (used for block A).
33
Terminal Block 2 pole.
34
Terminal Block 3 Pole.
35
Screw.
36
Fuse Block 2 Pole Class G
37
Fuse Block 3 Pole Class G
38
Fuse Block 3 Pole 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
Page 33
Glossary of Terms
Term
Definition
Unit of 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 off
°F = Degrees Fahrenheit
NPT = National pipe thread
°C = Degree Centigrade
ASME = American Society of Mechanical Engineers
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