Smith BTF-80 SERIES 210 Installation And Operating Manual page 44

Natural gas main burner
with igniter assembly
(item 17 in Figure 44).
37
Flare
Nut †
44
43
Figure 46
Propane (LP) main burner
with igniter assembly
(item 17 in Figure 44).
46
Flare
Nut †
21
44
43
Figure 47
20
Figure 48
44
38
45
39
40
41
42
38
45
39
40
41
42
47 48
51
50
Figure 49
Note: † For Natural gas models the Flare Nut has Right-
hand thread. For Propane models the Flare Nut
has Left-hand thread.
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49
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