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Instructions to Installer
1. Installer must leave instruction manual with owner after instal-
lation.
2. Installer must have owner fill out and mail warranty card supplied
with unvented room heater.
3. Installer should show owner how to start and operate unvented
room heater.
Always consult your local Building Department regarding regula-
tions, codes or ordinances which apply to the installation of an
unvented room heater.
This appliance may be installed in an aftermarket* permanently
located, manufactured (mobile) home, where not prohibited by
state or local codes.
*Aftermarket: Completion of sale, not for purpose of resale, from
the manufacturer.
Well Head Gas Installations
Some natural gas utilities use "well head" gas. This may affect
the Btu output of the unit and promote sooting. Units shall not be
converted to use well head gas.
This appliance is only for use with the type of gas indicated on the
rating plate. This appliance is not convertible for use with other gases.
General Information
This BF-10W, BF-20W and BF-30W are design certified in accor-
dance with American national Standards Institute Z21.11.2-2016 by
the Canadian Standards Association as an Unvented Room Heater
and should be installed according to these instructions.
Any alteration of the original design, installed other than as shown
in these instructions or use with a type of gas not shown on the
rating plate is the responsibility of the person and company making
the change.
This appliance is equipped for (natural gas or propane gas).
Field conversion is not permitted.
Model
Input Btu/HR (KW/H)(Propane)
Input Btu/HR (KW/H)(Natural)
Height
Width
Depth
Gas Inlet
Blower
Floor Stand
*SRS-18W floor stand can not be used in a bedroom installation.
BF-10 must be wall mounted in a bedroom installation.
The bedroom must be an unconfined space. ANSI Z223.1/NFPA 54 defines an unconfined space as "a space whose volume is not less
than 50 cubic feet per 1,000 Btu per hour (4.8m
39892-4-0719
INTRODUCTION
WARNING
SPECIFICATIONS
BF-10W
10,000 (2.9)
10,000 (2.9)
22" (559mm)
18" (457mm)
6 1/2" (165mm)
3/8" (10mm)
SRB-18TW
SRS-18W*
per kw) of the aggregate input rating of all appliances installed in that space."
3
Important
All correspondence should refer to complete Model number, Serial
number and type of gas.
Qualified Installing agency
Installation and replacement of gas piping, gas utilization equip-
ment or accessories and repair and servicing of equipment shall be
performed only by a qualified agency. The term "qualified agency"
means any individual, firm, corporation, or company that either in
person or through a representative is engaged in and is responsible
for (a) the installation, testing, or replacement of gas piping or (b) the
connection, installation, testing, repair, or servicing of equipment;
that is experienced in such work; that is familiar with all precautions
required, and that has complied with all the requirements of the
authority having jurisdiction.
Commonwealth of Massachusetts: The installation must be
made by a licensed plumber or gas fitter in the Commonwealth
of Massachusetts.
Sellers of unvented propane or natural gas-fired supplemental
room heaters shall provide to each purchaser a copy of 527
CMR 30 upon sale of the unit.
In the Commonwealth of Massachusetts, unvented propane and
natural gas-fired space heaters shall be prohibited in bedrooms
and bathrooms.
The installation must conform with local codes or, in the absence of
local codes, with the national Fuel Gas Code, AnSI Z223.1/nFPA54.*
*Available from the American national Standards Institute, Inc., 11
West 42nd St., new York, n.Y. 10036.
High Altitudes
For altitudes/elevations above 2,000 feet (610m), ratings should be
reduced at the rate of 4 percent for each 1,000 (305m) feet above
sea level. Contact the manufacturer or your gas company before
changing spud/orifice size.
BF-20W
20,000 (5.8)
20,000 (5.8)
22" (559mm)
18" (457mm)
6 1/2" (165mm)
3/8" (10mm)
Accessories
SRB-18TW
SRS-18W
BF-30W
30,000 (8.8)
30,000 (8.8)
22" (559mm)
24 1/8" (536mm)
6 1/2" (165mm)
3/8" (10mm)
SRB-30TW
SRS-30W
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