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www.usaprocom.com
200403-01A
2
TABLE OF CONTENTS
Safety ........................................................ 3
............................................ 5
....................................... 6
............................................... 6
.................................................. 7
Air For Combustion and Ventilation
................................................. 9
................................................. 16
................................... 18
............................ 19
....................................... 20
........................................... 22
.................................. 23
..................................... 23
............................................. 23
........................................................ 24
.................................................. 28
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PATENT INFORMATION
This product may be covered by one or more of the following United States patents:
8,915,239 8,851,065 8,764,436 8,757,202 8,757,139 8,752,541 8,568,136
8,545,216 8,517,718 8,516,878 8,506,290 8,465,277 8,317,511 8,297,968
8,281,781 8,241,034 8,235,708 8,152,515 8,011,920 7,967,006 7,967,007
7,654,820 7,730,765 7,677,236 7,607,426 7,434,447
This is an unvented gas-fired heater. It uses air (oxygen)
from the room in which it is installed. Provisions for ad-
equate combustion and ventilation air must be provided.
Refer to Air For Combustion and Ventilation section on
page 7 of this manual.
WARNING: Improper installation, adjustment, al-
teration, service or maintenance can cause injury or
property damage. Refer to this manual for correct in-
stallation and operational procedures. For assistance
or additional information consult a qualified installer,
service agency or the gas supplier.
This appliance may be installed in an aftermarket,* per-
manently located, manufactured (mobile) home, where
not prohibited by local codes.
This appliance is only for use with the type of gas indi-
cated on the rating plate. This appliance is not convert-
ible for use with other gases.
* Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer.