2
SAFETY INSTRUCTIONS
The following symbols and labels are used throughout this manual to indicate immediate or potential safety hazards. It is the owner’s
and installer’s responsibility to read and comply with all safety information and instructions accompanying these symbols. Failure to
heed safety information increases the risk of personal injury, property damage and/or product damage.
Recognize this symbol as a safety precaution.
TO THE INSTALLER
Carefully read all instructions for the installation prior to installing
unit. Make sure each step or procedure is understood and any
special considerations are taken into account before starting
installation. Assemble all tools, hardware and supplies needed to
complete the installation. Some items may need to be purchased
locally.
After deciding where to install unit, closely look over the
location—both the inside and outside of the home. Note any
potential obstacles or problems that might be encountered as
noted in this manual. Choose a more suitable location if
necessary.
Goodman 1
Hazards or unsafe practices could result in property
damage, product damage, severe personal injury or death.
Hazards or unsafe practices may result in property
damage, product damage, personal injury or death.
WARNING
CAUTION
Goodman 36
WARNING
Do not connect to or use any device that is not design-
certified for use with this unit. Serious property damage,
personal injury, reduced unit performance and/or hazardous
conditions may result from the use of such non-approved
devices.
Goodman 42
HIGH VOLTAGE!
WARNING
Disconnect ALL power before servicing.
Multiple power sources may be present.
Failure to do so may cause property damage,
personal injury or death.
Goodman 98
Connecting unit ductwork to unauthorized heat producing
devices such as a fireplace insert, stove, etc., may result
in property damage, fire, carbon monoxide poisoning,
explosion, personal injury or death.
WARNING
Goodman 45
This product contains or produces a chemical or
chemicals which may cause serious illness or death and
which are known to the State of California to cause
cancer, birth defects or other reproductive harm.
WARNING
Goodman 81
To avoid property damage, personal injury or death, do
not use this furnace if any part of the furnace has been
under water. Immediately call a qualified service technician
to inspect the furnace and to replace any part of the
control system and any gas control having been under
water.
WARNING
Goodman 79
This unit must not be used as a “construction heater”
during the finishing phases of construction on a new
structure. This type of use may result in premature failure
of the unit due to extremely low return air temperatures
and exposure to corrosive or very dirty atmospheres.
WARNING
WARNING
To prevent the risk of property damage, personal injury, or
death, do not store combustible materials or use gasoline
or other flammable liquids or vapors in the vicinity of this
unit.
Installation and repair of this unit should
be performed ONLY by individuals meeting
the requirements of an “Entry Level Technician,”
at a minimum, as specified by the Air-Conditioning,
Heating and Refrigeration Institute (AHRI). Attempting
to install or repair this unit without such background may
result in product damage, personal injury or death.
WARNING