Lennox G40UH(X) - Manual
A user manual for the Lennox G40UH(X) Series gas furnace outlines essential safety protocols and operational guidelines. The document emphasizes critical warnings about gas leaks, carbon monoxide risks, and proper installation practices, including annual maintenance requirements. Key topics include component identification, thermostat configuration, ignition procedures, and troubleshooting common issues like overheating or improper venting to ensure safe and efficient operation.
Table of Contents:
- Page 1 – Furnace User Information and Certification
- Page 2 – Parts Identification and Maintenance Safety
- Page 3 – Critical Safety Warnings and Installation Procedures
- Page 4 – Gas Operation and Valve Configuration
- Page 5 – Furnace Maintenance and Inspection Procedures
- Page 6 – Annual Inspection Components and Combustion Analysis
06/00
$
503,991M
$!
G40UH(X)
SERIES
Litho U.S.A.
503,991M
6/2000
WHAT TO DO IF YOU SMELL GAS:
-
Do not try to light any appliance.
-
Do not touch any electrical switch; do not use any
phone in your building.
-
Immediately call your gas supplier from a neighbor’s
phone. Follow the gas supplier’s instructions.
-
If you cannot reach your gas supplier, call the fire de-
partment.
-
Extinguish any open flames.
GAS FURNACE
Do not store or use gasoline or other flam-
mable vapors and liquids in the vicinity of
this or any other appliance.
Installation and service must be performed by
a qualified installer, service agency or the gas
supplier.
.
2000 Lennox Industries Inc.
Dallas, Texas, USA
£
If the information in this manual is not followed
exactly, a fire or explosion may result causing
property damage, personal injury or loss of
life.
WARNING
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About this manual
- Brand
- Lennox
- Model
- G40UH(X)
- Document type
- Manual
- Language(s)
- English
- Pages
- 6
- File size
- 469 KB
- Format
Summary
Identification details, safety warnings regarding instructions, gas leak guidelines, and certification marks for the furnace.
Diagrams labeling components such as the heat exchanger, burners, and control board, along with safety precautions concerning fiberglass wool exposure, thermostat settings, and electrical maintenance.
Safety warnings regarding carbon monoxide hazards, proper installation and maintenance, precautions for lighting the appliance, risks from water exposure, unauthorized modifications, and flammable materials.
