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
71
whl-648 Rev. 000 Rel. 009 Date 1.4.19
87
91
87
92
90
B-5
B-5
B-2
80
B-14
81
82
86
85
83
84
89
87
88
B-7
79
79-1
79-2
N-2
78
79-3
90
90-2
90-3
90-2
90-4
90-5
90-1
B-4
B-9
Figure 64 - Combustion System Replacement Parts - 140 Floor and Wall Mount Models
NUMBER DESCRIPTION PART NUMBER NUMBER DESCRIPTION PART NUMBER
78 Burner Inlet Channel Gasket 7855P-370 86 Mixer Clamp 7855P-376
79 Burner Inlet Channel (with Damper) 7855P-367 87 1/2” Gas Pipe Gasket 7855P-221
79-1 Air Damper 4G 7855P-368 88 Gas Pipe (to Mixer) 7855P-437
79-2 Air Damper Guide 7855P-369 89 3/4” Gas Pipe Gasket 7855P-379
79-3 Fan Outlet Gasket 7855P-425 90 Gas Valve Assembly 7855P-381
80 Fan 7855P-025 90-1 Gas Valve Outlet Adapter 7855P-232
81 Fan O-Ring 7855P-371 90-2 Gas Valve O-Ring 7855P-076
82 Mixer
NG LP 90-3 Gas Valve 7855P-034
7855P-317 7855P-307 90-4 Gas Valve Inlet Adapter 7855P-033
83 Air Intake Hose Clamp 7855P-372 90-5 Gas Valve Bracket 7855P-234
84 Air Intake Hose 7855P-374 91 Gas Pipe (to Gas Valve) 7855P-235
85 APS Hose Fitting 7855P-375 92 Gas Inlet Adapter (3/4”) 7855P-382
Table 41 - Combustion System Replacement Parts - 140 Floor and Wall Mount Models