1⁄8
fpt air pressure tap
5⁄8
slots for
½
studs or bolts
gas tube nozzle
used on
-0 size only
¾
fpt hole for fl ame supervision
weight: 47 lb
¾
½
¾
fpt hole at 45°
to
all Cs
for pilot, direct spark or
manual lighting
steel shell
(4423- -L
&
4424- -L only)
refractory face
(4424 only)
1⁄8
DIMENSIONS in inches
9 sq.
4
4
4
4
1
5⁄8
3
11⁄16
B–fpt
Gas
3
½
3
½
9
5⁄8
9
4
dia.
6
sq.
6
¾
sq.
A–fpt Air
4423-3-A fl ame with 8 osi air, correct air/gas ratio
(the eye would see a somewhat longer fl ame).
Burner
designation
A
B
4423 or 4424-0
¾
½
4423 or 4424-1
1
3
/
4
¾
4423 or 4424-2
1
¼
1
3
/
4
4423 or 4424-3-A
1
½
1
3
/
4
4423 or 4424-3-B
1
½
1
3
/
4
dimensions in inches
3
½
Section C-C
C
C
Bulletin 4423/4424
Page 3
Opening in furnace shell or outer wall must be
½
" larger than dimension shown to allow for mounting plate fi llet and draft .
Opening in furnace shell or outer wall must be
¼
" larger than dimension shown.
For most reliable ignition and fl ame signals, operate pilot at no less than 4"w.c. mixture pressure.
DIMENSIONS SHOWN ARE SUBJECT TO CHANGE. PLEASE OBTAIN CERTIFIED PRINTS FROM FIVES NORTH AMERICAN COMBUSITON, INC.
IF SPACE LIMITATIONS OR OTHER CONSIDERATIONS MAKE EXACT DIMENSION(S) CRITICAL
.
Cop
yr
igh
t © 2020 - F
iv
es - All r
igh
ts r
eser
ved | Bulle
tin 4423/24 04/16
WARNING:
Situations dangerous to personnel and property may exist with the operation and maintenance of any combustion equipment. The presence of fuels, oxidants, hot and cold combustion products, hot
surfaces, electrical power in control and ignition circuits, etc., are inherent with any combustion application. Components in combustion systems may exceed 160°F (71°C) surface temperatures and present hot
surface contact hazard. Fives North American Combustion, Inc. suggests the use of combustion systems that are in compliance with all Safety Codes, Standards, Regulations and Directives; and care in operation.
Dimensions | Small Fire•All™ Gas Burners
Fives North American Combustion, Inc.
4455 East 71st Street - Cleveland, OH 44105 - USA
www.fi vesgroup.com
CONTACT
fna.sales@fi vesgroup.com
T +1 800 626 3477 - F +1 216 373 4237