Installation Guide

WHL-648 Rev. 000 Rel. 002 Date 1.3.18
70
Figure 62 - Heat Exchanger Replacement Parts - 140 Floor and Wall Mount Models
NUMBER DESCRIPTION PART NUMBER NUMBER DESCRIPTION PART NUMBER
60 Exhaust Pipe Assembly 7855P-237 66 Storage Tank Bracket 7855P-298
61 Storage Tank Clamp 7855P-297 67 Air Vent 7855P-063
62 Exhaust Temperature Sensor Clip 7855P-349 68 CH Supply Upper Pipe 7855P-239
62-1 Exhaust Temperature Sensor O-Ring
7855P-092
68-1 3/4” CH Supply Pipe Gasket 7855P-073
63 Exhaust Temperature Sensor 68-2 1” CH Supply Pipe Gasket 7855P-074
64 Heat Exchanger Assembly 7855P-353 69 Internal DHW Storage Tank 7855P-240
64-1 Burner Body Assembly 7855P-354 70 CH Supply Temperature Sensor 7855P-030
64-2 Burner Overheat Switch 7855P-066 71
Water Level Detection Sensor
(Low Water Cut-O )
7855P-029
64-3 Burner Body 7855P-067 72 Flame Sensor Bracket 7855P-356
64-4 Burner Gasket 7855P-266 73 Flame Sensor 7855P-031
64-5 Ceramic Fiber Burner 7855P-069 74 Condensate Trap Assembly 7855P-053
64-6 Burner Plate O-Ring 7855P-249 74-1 Condensate Trap O-Ring (P22A) 7855P-276
64-7 Ignition Rod 7855P-068 75 Condensate Trap Drain Hose 7855P-255
64-8 Igniter Gasket 7855P-252 76 Condensate Trap Clamp 7855P-366
64-9 Heat Exchanger Top 7855P-355 77 Condensate Outlet Adapter 7855P-224
64-10 Burner Refractory 7855P-253 90 Sight Glass 7855P-401
65 Exhaust Pipe Gasket 7855P-351
Table 40 - Heat Exchanger Replacement Parts - 140 Floor and Wall Mount Models