Weil-McLain LGB-15 Boiler User Manual


 
Part Number 550-141-797/0798 11
Universal Control System – Propane gas
VII Parts list - Canadian boilers
Figure 6
Canadian
parts
drawing
Ref. No. Description Size Vendor/Part Number*
1 Main flame sensor Hone
y
well 392956
Main burner with
p
ilot bracket
Main flame sensor bracket
1" Kinco-Balon 500
1 ¼" Kinco-Balon 600
1" Hone
y
well V8943A1003
1 ¼" Hone
y
well V8943A1111
1" Hone
y
well V8944N1053
1 ¼" Hone
y
well V8944N1061
Pilot burner, standin
g
Hone
y
well Q327A1642
Pilot orifice, LP, standin
g
Hone
y
well K14
Pilot burner, electronic
Johnson Controls Q90GE-1 or Beckett Gas E48A1
Pilot orifice, LP, electronic
Johnson Controls Y90AA4712 or Beckett Gas 31400
Main burner with
p
ilot bracket
Pilot burner bracket
Hone
y
well S8620C1003
United Technolo
g
ies 1003-511
Hone
y
well V8046C1014
Johnson Controls H91ABG
11 Pilot shut-off valve Conbraco 53-103-01
12 Pilot switch box Johnson Controls L62GB-3C
13 Thermocou
p
le Hone
y
well Q309A2010
14 Hi
g
h
g
as
p
ressure switch Hone
y
well C645B1013
15 Pilot tubin
g
, alum. ¼ O.D. x .032-20" lon
g
16
Pilot tubing, alum. ¼ O.D. x .032-60" long
17 Pressure switch tubin
g
, alum. ¼ O.D. x .032-100" lon
g
1" Watts FBV3-06
1 ¼" Watts FBV3-07
1 ½" Watts FBV3-08
*Contact local Weil-McLain distributor/a
g
ent for current re
p
lacement
p
art and order number.
2 Weil-McLain
6
7
Available at Local Supply House
3 Manual main shut-off valve
4 Secondary gas valve
5 Main gas valve
8 Weil-McLain
18 Firing valve
9
UCS control module
(
2
p
er control
p
anel
)
10 Pilot solenoid