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1-3 General Construction (Parts Names)
No.
PARTS NAME
1 PCB(Natural Gas)
PCB(Propane)
2 Manifold Assy(Natural Gas)
Manifold Assy(Propane)
3
Gas Control Valve
4
Electrode
5
Flame Rod
6
Heat Exchanger Assy
a
Primary Heat Exchanger Assy
b Secondary Heat Exchanger Assy
7
Over Heat Thermostat
No.
PARTS NAME
8 Fan Motor
9
Temperature Sensor
10
Anti-Frost Heaters
11
Ignitor
12 Pressure Relief Valve
13
Water Flow Control Valve(with Sensor)
14 Water Filter
15
Ambient Temperature Sensor
16
Neutralizer Assy
c Neutralizer
d
Anti-Frost Heater for Neutralizer
a
7
10
5
4
10
b
6
14
d 10
11
1
15
2
10 12
13
c
8
9
9 3
