Napoleon B42NTR Ascent 42

User Manual - Page 65

For B42NTR. Also, The document are for others Napoleon models: B42NTRE, B42PTR, B42PTRE

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B42NTR photo
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EN
W415-2367 / B / 12.09.20
65
replacement parts
Items may not appear exactly as illustrated.
B42NTR MILLIVOLT VALVE TRAIN ASSEMBLY
Ref. No.
Part number
Description
Stocked
1
W100-0193-SER
Burner assembly
2
Yes
2
Ref. No.
Part number
Description
Stocked
36
30
34
33
32
31
29
28
26
25
23
22
24
27
35
37
15
12
14
8
7
13
6
5
4
3
2
1
10
11
8
16
11.03.17 / C
W456-0043
Burner orifice #43 (NG - top)
10
11
11
12
12
13
14
15
W010-0798
Pilot assembly (NG)
15
W010-0799
Pilot assembly (P)
16
W750-0112
Wire assembly
W725-0025
Valve(NG)
Yes
W725-0026
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
Yes
Yes
9
W290-0029
Pilot gasket
Yes
3
4
W290-0248
Valve train gasket
5
W432-0078
Manifold flex pipe
Yes
6
6
7
W335-0039
Pilot hood
Yes
8
W455-0070
Pilot orifice #62 (NG)
Yes
W455-0068
Pilot orifice #35 (P)
Yes
W720-0062
Pilot tube (w/ fittings)
Yes
W240-0006-SER
Ignitor (w/ wire)
2
2
Yes
W456-0055
Burner orifice #55 (P - rear)
Yes
W456-0044
Burner orifice #44 (NG- rear)
Yes
W456-0054
Burner orifice #54 (P - top)
14.3 millivolt valve train assembly
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