Pre-Delivery/Install Checklist
whl-648 Rev. 001 Rel. 000 Date 4.11.19
71
Figure 64 - Heat Exchanger Replacement Parts - 140 Floor and Wall Mount Models
NUMBER DESCRIPTION PART NUMBER NUMBER DESCRIPTION PART NUMBER
60 Exhaust Pipe Assembly 7855P-237 67 Air Vent 7855P-063
61 Storage Tank Clamp 7855P-297 68 CH Supply Upper Pipe 7855P-239
62 Exhaust Temperature Sensor Clip 7855P-349 68-1 3/4” CH Supply Pipe Gasket 7855P-073
62-1 Exhaust Temperature Sensor O-Ring
7855P-092
68-2 1” CH Supply Pipe Gasket 7855P-074
63 Exhaust Temperature Sensor 69 Internal DHW Storage Tank 7855P-240
64 Heat Exchanger Assembly 7855P-236 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-440 72 Flame Sensor Bracket 7855P-356
64-4 Burner Gasket 7855P-634 73 Flame Sensor 7855P-031
64-5 Ceramic Fiber Burner 7855P-069 74 Condensate Trap Assembly (New Model) 7855P-605
64-6 Burner Plate O-Ring 7855P-249 74-1 Condensate Trap Assembly (Old Model) 7855P-053
64-7 Ignitor 7855P-068 74-2 Condensate Trap O-Ring (P22A) 7855P-276
64-8 Ignitor Gasket 7855P-252 75 Sight Glass 7855P-401
65 Exhaust Pipe Gasket 7855P-351 76 Flame Sensor Cover 7855P-357
66 Storage Tank Bracket 7855P-298 95 Exhaust APS Hose Fitting 7855P-444
Table 41 - Heat Exchanger Replacement Parts - 140 Floor and Wall Mount Models
For 140kBTU Appliances with Serial Number 051818SA301041 and After