Monessen • AVFL Series Owner’s Manual • 4099-900 Rev. D • 01/228
•Any change to this appliance or its controls can be dangerous.
•
explosion or carbon monoxide poisoning.
•
•Do not use a blower insert, heat exchanger insert or other accessory, not approved for use with
this heater where applicable.
OWNER
of high surface temperature and should stay away
an appliance, must be replaced prior to operating
before use and at least annually by a professional
required due to excessive lint from carpeting,
compartments, burners, and circulating air pas-
CARBON MONOXIDE POISONING: Early signs of
the absence of local codes, with the National Fuel
Gas Code, ANSI Z223.l/NFPA54.
appliance, and annual cleaning are necessary to avoid
from improper installation or operation, can settle on
Caution:
or aromatics (scents) may be reburned in the vent-free
unless the required volume of indoor combustion air is
provided by the method described in the National Fuel
Gas Code, ANSI Z223.1/NFPA 54, the International
Fuel Gas Code
-
tight construction, additional mechanical ventilation is
components of this appliance are treated with certain
appliance; possibly causing headaches or eye or lung
maximum ventilation by opening windows or doors to
Important Safety and Operating Information (continued)
WARNING
