Lennox G43UF-48C-110 Gas Furnace Manuals

Manuals and User Guides for Lennox G43UF-48C-110 Gas Furnace. We have 1 Lennox G43UF-48C-110 Gas Furnace manual available for free PDF download: Installation Instructions Manual

Lennox G43UF-48C-110 Installation Instructions Manual

Lennox G43UF-48C-110 Installation Instructions Manual (51 pages)

G43UF MERIT SERIES GAS FURNACE UPFLOW AIR DISCHARGE

Brand: Lennox | Category: Furnace | Size: 1 MB

Table of Contents

Table of Contents
1
Unit Dimensions
2
Parts Identification
3
Shipping and Packing List
4
Safety Information
4
Use of Furnace as Constrction Heater
5
General
6
Combustion, Dilution & Ventilation Air
6
Installation − Setting Equipment
8
Filters
11
Duct System
11
Pipe & Fittings Specifications
12
Vent Piping Guidelines
14
Joint Cementing Procedure
15
Venting Practices
15
Vent Termination Clearances
19
Gas Piping
27
Electrical
30
Unit Start−Up
33
Gas Pressure Adjustment
35
High Altitude Information
36
Testing for Venting and Combustion Air
37
Other Unit Adjustments
38
Blower Motor Performance
39
Blower Performance Data
39
Service
41
Planned Service
43
Ignition Control Board Diagnostic Codes
43
Troubleshooting
44
Troubleshooting: Cooling Sequence of Operation
46
Repair Parts List
47
Vent Pipe Sizing Worksheet
48
Start−Up & Performance Check List
49

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