Installation Instruction
Table Of Contents
EN
W415-1768 / B / 08.10.18
59
replacement parts
Items may not appear exactly as illustrated
B30 MILLIVOLT VALVE TRAIN ASSEMBLY
Ref. No.
Part number
Description
Stocked
21
W100-0162
Burner assembly
Yes
22
W456-0050
Burner orifice #50 (NG - rear)
Yes
22
W456-0058
Burner orifice #58 (P - rear)
Yes
Ref. No.
Part number
Description
Stocked
36
30
34
33
32
31
29
28
26
25
23
22
24
27
35
37
43
40
42
32
31
41
30
29
24
23
22
21
38
39
34
44
38
39
39
40
40
41
42
43
W010-0798
Pilot assembly (NG)
43
W010-0799
Pilot assembly (P)
44
W750-0112
Wire assembly
W725-0025
Valve (NG)
Yes
W725-0043
Valve (P)
Yes
W357-0001
Push button ignitor
Yes
W010-0801
Pilot (NG)
Yes
W010-0800
Pilot (P)
Yes
W680-0004
Thermopile
Yes
W680-0005
**Thermocouple
Yes
32
34
W240-0006
Ignitor (w/ wire)
Yes
W290-0029
Pilot gasket
23
24
W290-0248
Valve train gasket
Yes
29
W432-0078
Manifold flex pipe
Yes
30
30
31
W335-0039
Pilot hood
Yes
W455-0070
Pilot orifice #62 (NG)
Yes
W455-0068
Pilot orifice #35 (P)
Yes
W720-0062
Pilot tube (w/ fittings)
Yes
22
W456-0049
Burner orifice #49 (NG - top)
Yes
22
W456-0057
Burner orifice #57 (P - top)
Yes
13.3 millivolt valve train assembly
** THIS IS A FAST ACTING THERMOCOUPLE. IT IS AN INTEGRAL SAFETY COMPONENT. REPLACE ONLY WITH A FAST ACTING
THERMOCOUPLE SUPPLIED BY WOLF STEEL LTD.