8
SAFETY INFORMATION
1. Use only with type of gas approved for this
furnace. Refer to the furnace rating plate.
2. Install this furnace only in a location and
position as specifi ed on Table 4 of these
instructions.
3. Provide adequate combustion and ventila-
tion air to the furnace space as specifi ed
on Pages 13 through 16.
4. Provide adequate clearances around the
vent air intake terminal(s) as specifi ed on
Figures 18 through 23 of these instruc-
tions.
5. Combustion products must be discharged
outdoors. Connect this furnace to an ap-
proved vent system only, as specifi ed on
Pages 16 through 26.
6. Never test for gas leaks with an open fl ame.
Use a commercially available soap solution
made specifi cally for the detection of leaks
to check all connections, as specifi ed on
Page 28 of these instructions.
7. Always install furnace to operate within the
furnace’s intended temperature-rise range
with a duct system which has an external
static pressure within the allowable range,
as specifi ed on Table 2 of these instructions.
See furnace rating plate.
8. When a furnace is installed so that supply
ducts carry air circulated by the furnace
to areas outside the space containing the
furnace, the return air shall also be handled
by duct(s) sealed to the furnace casing and
terminating outside the space containing
the furnace.
9. A gas-fi red furnace for installation in a resi-
dential garage must be installed as specifi ed
on Page 10 of these instructions.
10. The furnace is not to be used for temporary
heating of buildings or structures under
construction.
INSTALLATION REQUIREMENTS
Requirements and Codes
This furnace must be installed in accordance with
these instructions, all applicable local building
codes, and the current revision of the National
Fuel Gas Code (ANSI-Z223.1, NFPA-54). The
current revision of the National Fuel Gas Code
is available from:
American National Standards Institute, Inc.
1430 Broadway
New York, New York 10018
Canada installations shall comply with CAN/CGA-
B149 installation codes, local plumbing or waste
water codes and other applicable codes.
Additional helpful publications are:
• NFPA-90A - Installation of Air Conditioning
and Ventilating Systems.
• NFPA-90B - Warm Air Heating and Air
Conditioning Systems.
These publications are available from:
National Fire Protection Association, Inc.
Batterymarch Park
Quincy, Massachusetts 02269
!
WARNING:
This furnace is not approved for instal-
lation in mobile homes. Installation in a
mobile home could cause fi re, property
damage, and/or personal injury.
IMPORTANT NOTE
The Commonwealth of Massachusetts requires
compliance with regulation 248 CMR 4.00 and
5.00 for installation of through – the – wall vent-
ed gas appliances as follows:
(a) For direct-vent appliances, mechanical-
vent heating appliances or domestic hot
water equipment, where the bottom of the
vent terminal and the air intake is installed
below four feet above grade the following
requirements must be satisfi ed:
1. If there is not one already present,
on each fl oor level where there are
bedroom(s), a carbon monoxide detec-
tor and alarm shall be placed in the liv-
ing area outside the bedroom(s). The
carbon monoxide detector shall comply
with NFPA 720 (2005 Edition).
2. A carbon monoxide detector shall be
located in the room that houses the ap-
pliance or equipment and shall:
a. Be powered by the same electrical
circuit as the appliance or equipment
such that only one service switch