BURNER #39 (.0995) ORF

#42 Natural Gas Burner Orifice

#44 Burner Orifice (.086)

#45 (.082) Burner Orifice

ORF BURNER 47 (.0785)

#48 (.076) Burner Orifice

BURNER #49 (.073) ORF

ORF, BURNER #50 (.70)

BURNER #51 (.067) ORF

BURNER #52 (.0635) ORF