79
WHL-032 REV. 6.2.16
Figure 63
– Heat Exchanger Replacement Parts – 80W – 140W Models
NUMBER
DESCRIPTION
PART
NUMBER
NUMBER
DESCRIPTION
PART
NUMBER
30
Exhaust Pipe Assembly
7855P-237
33
CH Supply Temperature Sensor
7855P-030
30-1
Exhaust Temperature Sensor Clip
7855P-349
34
Water Level Detection Sensor
(Low Water Cut-Off)
7855P-029
30-2
Exhaust Temperature Sensor
7855P-092
35
Flame Sensor
7855P-031
30-3
Exhaust Temperature Sensor O-Ring
36
Flame Sensor Bracket
7855P-356
31
Exhaust Pipe Gasket
7855P-351
36-1
Flame Sensor Cover
7855P-357
32
Heat Exchanger
Assembly
80W / 100W
7855P-352
37
CH Supply
Pipe
80W / 100W
7855P-358
120W / 140W
7855P-353
120W / 140W
7855P-359
32-1
Burner Body Assembly
7855P-354
37-1
CH Supply Pipe Gasket
7855P-074
32-2
Burner Overheat Sensor
7855P-066
38
CH Return Pipe
7855P-361
32-3
Burner Body
7855P-067
38-1
CH Return Pipe Gasket
7855P-074
32-4
Burner Gasket
7855P-266
39
CH Return Sensor
7855P-097
32-5
Ceramic Fiber Burner
7855P-069
39-1
CH Return Sensor Gasket
7855P-364
32-6
Burner Plate O-Ring
7855P-249
40
Condensate Trap Assembly
7855P-053
32-7
Ignition Rod
7855P-068
41
Condensate Trap Drain Hose
7855P-255
32-8
Igniter Gasket
7855P-252
42
Condensate Trap Clamp
7855P-366
32-9
Heat Exchanger Top
7855P-355
43
Condensate Outlet Adapter
7855P-224
32-10
Burner Refractory
7855P-253
Table 37
– Heat Exchanger Replacement Parts – 80W – 140W Models