11
EN
Water Heater General Information
Model Identification Examples for Electronic
Exothermal Technology (EXT) Models
G E 16 EXT
EXT Status*
Effective Capacity
Element Type
Fuel Type
Fuel Type G = LP gas
Element Type
E = Electric
None - Gas only
Effective Capacity
9 = 9 gallons
16 = 16 gallons
EXT Status
EXT = Electronic exothermal
technology
WH 9 EXT
EXT Status
Effective Capacity
Fuel Type
Fuel Type G = LP gas
Effective Capacity
9 = 9 gallons
EXT Status
EXT = Electronic exothermal
technology
Model Identification Breakdown Example for On
Demand Models
OD 50 01 CW
Kit Status
Version
BTU Rating (10,000’s)
Model
Model OD = On demand
BTU Rating
(in 10,000s)
50
Version 01 = 1
Kit Status
CW = Cold-weather
None = No kit
4.4 Component Locations
This section shows the general component locations
for the Water Heater models. Actual model component
locations may vary.
e
t
q
i
k
l
1$
y
h
s
w
r
u
o
a
1@
1#
j
2 Gas/Electric Combination (Standard and EXT) Component
Locations
q
Access Door
s
Control Board
w
Water Heater Tank
1@
Relay
e
Flue Assembly
1#
Heating Element
r
Hot-water Outlet
1$
Sealed Electric Junction
Box/Element Access Cover
t
Cold-water Inlet
y
Gas Solenoid Valve
h
Gas Inlet
u
Electrode
j
Drain Plug
i
E.C.O./Thermostat
k
Wire Harness
o
Thermal Cut-off
l
Burner Tube
a
P/T Relief Valve