Natural gas main burner
with igniter assembly
(item 17 in Figure 55).
37
Flare
Nut †
44
43
Figure 57.
Propane (LP) main burner
with igniter assembly
(item 17 in Figure 55).
46
Flare
Nut †
21
44
43
Figure 58.
20
Figure 59.
100221773_2000189439_Rev. 01
38
45
39
40
41
42
38
45
39
40
41
42
www. lochinvar .com
47
48
51
50
Figure 60.
Note: † For Natural gas models the Flare Nut has Right-
hand thread. For Propane models the Flare Nut
has Left-hand thread.
29
49
28
6
49