Page 4
B
RADFORD
W
HITE
Boiler
Type of
Valve
Model
Size
Suffix*
Gas
Part No.
Mfr. No.
Manufacturer
BJVS
50-75 D NAT
V0077400
VR8304H
HONEYWELL
BJVS
100-225 K NAT
V0079000
VR8304H
HONEYWELL
BJVS
50-75 D LP
V0077500
VR8304H
HONEYWELL
BJVS
100-225 K LP
V0079100
VR8304H
HONEYWELL
BJVH
50-160 C NAT
V2001800
SV9501H
HONEYWELL
BJVH
225 C NAT
V2001900
SV9601H
HONEYWELL
BJVH
50-225 C LP
V2002300
SV9501H
HONEYWELL
*Suffix Definitions
C = On/Off Firing
D = On/Off Firing
K = Two-Stage Firing
Table 1 - Gas Control Valves
H2360400B
D. Air Shutter Adjustment
(when required)
1. STOP! Read the safety information on the last page.
2. Perform a System Start-Up in accordance with
Section A of this manual.
3. Remove the burner cover by loosening the two
thumbscrews.
4. Observe the flame pattern on all burners. If the
flame on any burner is pulsing, unstable or lifting
continue with this procedure. Otherwise skip to
step 10.
5. On all burners exhibiting an abnormal flame, loosen
but do not remove the air shutter locking screw
using a 5/16 inch wrench. (See Fig. 5 below.)
6. On each affected burner, slowly close the air
shutter until a normal flame is observed, then re-
tighten its associated locking screw.
7. Turn the boiler off.
8. Perform a System Start-Up in accordance with
Section A of this manual.
9. Observe the flame pattern on all burners. If
the flame on any burner is pulsing, unstable or
lifting, repeat steps 5 and 6 until all burners are
exhibiting a normal flame.
10. Re-install the burner cover and tighten it in place.
LOCKING SCREW
(5/16" HEAD)
AIR SHUTTER BURNER
Figure 5 - Removing the Air Shutter Locking Screw
200 Lafayette St.
Middleville, MI 49333
Warranty: (800) 531-2111
www.BradfordWhite.com
Litho in U.S.A. © Bradford White 1509 Document 1262X-BW