Instructions / Assembly

71
WHL-004 REV. 5.26.17
Figure 59 – 150 Model Heat Exchanger Replacement Parts
NUMBER
DESCRIPTION
PART NUMBER
NUMBER
DESCRIPTION
PART NUMBER
1
Burner Fixing Bracket
7850P-133
4-6
Flame Detector Sensor Bracket
7850P-030
2
Blower Connector Packing
7850P-225
4-7
Flame Detector Sensor
7850P-031
3
Burner Assembly
7850P-134
4-8
Exhaust Pipe Assembly (Upper)
7850P-139
3-1
Ignition Rod
7850P-008
4-9
Flame Glass Kit
7850P-144
3-2
Ignition Rod Gasket
7850P-010
4-10
Sight Glass Kit
7850P-145
3-3
Overheat Switch (Burner)
7850P-009
5
Hot Water Outlet Pipe
7850P-146
3-4
Burner Head Packing
7850P-135
6
HX Water Temperature (OP)
7850P-081
3-5
Burner Head Gasket
7850P-136
7
Overheat Sensor
7850P-147
4
Heat Exchanger Assembly
7850P-137
8
¾” Pipe Gasket
7855P-073
4-1
Heat Exchanger Semi Assembly
7850P-138
9
Mixing Valve
7850P-054
4-2
Condensate Bay
7850P-140
10
O-Ring (P15)
7855P-044
4-3
Exhaust Temperature Sensor
7850P-070
11
Condensate Outlet O-Ring (P16)
7855P-075
4-4
Secondary Heat Exchanger Packing
7850P-141
12
Water Inlet Pipe
7850P-148
4-5
Heat Exchanger Brackets (Left)
7850P-142
13
Condensate Hose
7850P-149
Heat Exchanger Brackets (Right)
7850P-143
14
Internal Condensate Hose Clip
7850P-038
Table 38 – 150 Model Heat Exchanger Replacement Parts