1. Nchedo nke
thermocoupleọkụ na-ere ọkụ na thermocouple. The themocouple na-ewe iwe ike iji nye ike valvụ Solenoid. Mgbe
thermocoupleA na-echebe ya, ịkwesịrị pịa pịa ọkụ ọkụ maka sekọnd ole na ole mgbe ị na-agbanye.
2. Inwe nnabata agịga, (Amaghị m aha a kapịrị ọnụ, mara usoro ọrụ), nke na-echebe ya site na ihe ọkụ. Mgbe ọkụ a na-akpọ agịga ahụ na-enweghị atụ, usoro agịga na-enye nsogbu (ihe abụọ ahụ bụ na ngbanwe na sekit), yana vivoid Valvụ na-emeghe. Enwere ike ịgba ịnyịnya gas ọkụ.