Lennox ML195UH SERIES

©2017 Lennox Industries Inc.
Dallas, Texas, USA
506534-01
04/2017
Supersedes 03/2017
ML195UH
SERIES
GAS FURNACE
WARNING
Improper installation, adjustment, alteration, service
or maintenance can cause property damage, personal
injury or loss of life. Installation and service must be
performed by a licensed professional HVAC installer or
equivalent, service agency, or the gas supplier.
WARNING
FIRE OR EXPLOSION HAZARD.
Failure to follow safety warnings exactly
could result in serious injury, death, or
property damage.
Do not store or use gasoline or other ammable
vapors and liquids in the vicinity of this or any
other appliance.
Installation and service must be performed
by a qualied installer, service agency or the
gas supplier.
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.
• Leave the building immediatly
• 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 re
department.
USER’S INFORMATION
MANUAL

Lennox ML195UH SERIES Specifications

General

Brand	Lennox
Model	ML195UH SERIES
Category	Furnace
Language	English

Summary

General Safety and Emergency Procedures

Installation & Service Requirements

Installation and service must be performed by a licensed professional HVAC installer or equivalent.

Fire or Explosion Hazard Warning

Failure to follow safety warnings exactly could result in serious injury, death, or property damage.

Gas Leak Emergency Response

Instructions for responding to a gas leak, including evacuation and contacting the gas supplier.

Operational Safety Warnings and Instructions

Overheating & Gas Supply Failure

Flood-Damaged Furnace Hazards

Warning against using a furnace that has been underwater due to fire or explosion risk.

Carbon Monoxide Poisoning Prevention

Risks of CO gas, checking sealed openings, and vent terminals.

General Safety Instructions

Gas Combustion and Startup Procedures

Carbon Monoxide Toxicity & Detection

Information on CO toxicity, risks, and the recommendation to use CO detectors.

Furnace Startup & Gas Valve Operation

Turning Off Gas Supply

System Maintenance and Component Checks

Venting System & Airflow Maintenance

Service Reminders and Planned Maintenance

Annual Furnace Maintenance Schedule