Warranty
Table Of Contents
- Part 1 - General Safety Information
- Part 2 - Before You Start
- Part 3 - Prepare the Appliance Installation
- A. Locating the Appliance
- B. Leveling
- C. Clearances for Service Access
- D. Residential Garage and Closet Installations
- E. Exhaust Vent and Intake Pipe
- F. Carbon Monoxide Detectors
- G. Prevent Combustion Air Contamination
- H. Removing a Appliance from a Common Vent System
- I. Technical Specifications
- J. Wall-Mounting (Wall Mount Models Only)
- K. Flow Restrictor
- Part 4 - Water Piping
- Part 5 - Venting
- A. General
- B. Approved Materials for Exhaust Vent and Intake Pipe
- C. Additional Requirements for Installation in Canada
- D. Exhaust Vent and Intake Pipe Location
- E. Exhaust Vent and Intake Pipe Sizing
- F. Tightening Appliance Collar to Exhaust Vent and Intake Pipe
- G. Exhaust Vent and Intake Pipe Installation
- H. Applications
- Part 6 - Installing the Condensate Drain
- Part 7 - Connecting Electrical Service
- Part 8 - Gas Connections
- Part 9 - Controls
- Part 10 - Troubleshooting
- Part 11 - Start-Up
- Part 12 - Installation Checklist
- Part 13 - Maintenance
- Part 14 - Moving Adapters from Left to Right (Floor Models)
- Part 15 - Replacement Parts
70
whl-648 Rev. 000 Rel. 009 Date 1.4.19
61
69
66
70
71
73
64
60
62
63
B-2
65
68-2
68
68-1
67
64-2
64-3
64-4
64-5
64-6
64-7
64-8
64-9
64-10
62-1
72
B-6
B-8
B-3
B-12
N-1
B-1
B-11
64-1
64-1
75
74-2
74
B-3
74-1
Figure 63 - Heat Exchanger Replacement Parts - 140 Floor and Wall Mount Models
NUMBER DESCRIPTION PART NUMBER NUMBER DESCRIPTION PART NUMBER
60 Exhaust Pipe Assembly 7855P-237 65 Exhaust Pipe Gasket 7855P-351
61 Storage Tank Clamp 7855P-297 66 Storage Tank Bracket 7855P-298
62 Exhaust Temperature Sensor Clip 7855P-349 67 Air Vent 7855P-063
62-1 Exhaust Temperature Sensor O-Ring
7855P-092
68 CH Supply Upper Pipe 7855P-239
63 Exhaust Temperature Sensor 68-1 3/4” CH Supply Pipe Gasket 7855P-073
64 Heat Exchanger Assembly 7855P-353 68-2 1” CH Supply Pipe Gasket 7855P-074
64-1 Burner Body Assembly 7855P-354 69 Internal DHW Storage Tank 7855P-240
64-2 Burner Overheat Switch 7855P-066 70 CH Supply Temperature Sensor 7855P-030
64-3 Burner Body 7855P-067 71
Water Level Detection Sensor
(Low Water Cut-O)
7855P-029
64-4 Burner Gasket 7855P-266 72 Flame Sensor Bracket 7855P-356
64-5 Ceramic Fiber Burner 7855P-069 73 Flame Sensor 7855P-031
64-6 Burner Plate O-Ring 7855P-249 74 Condensate Trap Assembly (New Model) 7855P-605
64-7 Ignition Rod 7855P-068 74-1 Condensate Trap Assembly (Old Model) 7855P-053
64-8 Igniter Gasket 7855P-252 74-2 Condensate Trap O-Ring (P22A) 7855P-276
64-9 Heat Exchanger Top 7855P-355 75 Sight Glass 7855P-401
64-10 Burner Refractory 7855P-253
Table 40 - Heat Exchanger Replacement Parts - 140 Floor and Wall Mount Models