| n n n npic. code | nn n n nmodel | nn npilot flame | nn n n ngas inlet | nn n n nø by-pass | nn n n ngas outlet | nn n n nthermocouple | nC n nshaft | n
| C 435169 | n21S | nYes | nØ 9 mm | n- | nM16x1.5 mm | nM8x1 mm | nØ 8x6.5 mm L=32 mm | n
| 375565 | n21S | nYes | nØ 9 mm | n0,90 mm | nM16x1.5 mm | nM9x1 mm | nØ 8x6.5 mm L=15/22 mm | n
| 427063 | n21S | nYes | nM10x1 mm | n- | nM16x1.5 mm | nM8x1 mm | nØ 6x4.5 mm L=45 mm | n
| 352950 | n21S | nYes | nØ 9 mm | n1,05 mm | nM16x1.5 mm | nM8x1 mm | nØ 8x6.5 mm L=22 mm | n
| 349325 | n21S | nYes | nØ 9 mm | n- | nM16x1.5 mm | nM8x1 mm | nØ 8x6.5 mm L=22 mm | n