Lennox 090-12 Manuals

Manuals and User Guides for Lennox 090-12. We have 1 Lennox 090-12 manual available for free PDF download: Installation Instructions Manual

Lennox 090-12 Installation Instructions Manual

Lennox 090-12 Installation Instructions Manual (60 pages)

Warm Air Gas Furnace

Brand: Lennox | Category: Furnace | Size: 4 MB

Table of Contents

Table of Contents
1
Unit Dimensions
2
Parts Arrangement
3
Gas Furnace
4
Shipping and Packing List
4
Safety Information
4
General
6
Combustion, Dilution & Ventilation Air
7
Installation
10
Filters
13
Duct System
13
Venting Practices
16
Condensate Piping
36
Gas Piping
39
Electrical
42
Unit Start-Up
45
Testing for Proper Venting and Sufficient Combustion Air for Non-Direct Vent Applications
49
Other Unit Adjustments
50
Blower Performance A93UH1D / 92G1UH
51
Blower Performance A95UH1D / 95G1UHD
54
Service
57
Planned Service
59
Repair Parts List
59

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