Use and Care Manual
www.usapr ocom.com
200158-02A6
LOCAL CODES
The National Fuel
Gas Code, ANSI Z223.1/NFPA 54
State of Massachusetts:
UNPACKING
AIR FOR COMBUSTION AND VENTILATION
WARNING: This heater shall
not be installed in a conned space
or unusually tight construction
unless provisions are provided
for adequate combustion and
ventilation air. Read the following
instructions to insure proper fresh
air for this and other fuel-burning
appliances in your home.
WATER VAPOR: A BY
-
PRODUCT OF
UNVENTED ROOM HEATERS










