If additional cleaning is needed ... The pros also know how to adjust burners to ensure they burn with a blue flame. (Orange/yellow flames indicate poor combustion and require additional attention.) ...

Ideally, a gas stove's flame should burn blue. This indicates that the combustion ... Read more: 11 Tips For Keeping Your Grill Shiny And Clean If the gas stove flame constantly burns yellow ...

dip a clean wire loop into a solid sample of the compound being tested put the loop into the edge of the blue flame from a Bunsen burner observe and record the flame ...