Clue | Source | Date |
---|---|---|
Gasp at curious plumber's fitting (3,3) | ||
American petrol controller? (3,3) | ||
Fuel supply switch | ||
Device attached to a Bunsen burner, for example | The Guardian Quick | 07 Sep 2023 |
Pilot control? | New York Times | 10 Mar 2018 |
Pilot control? | ||
Valve in some fireplaces | Universal | 15 Mar 2016 |
Bunsen burner part | ||
Burner hookup | ||
Valve in some fireplaces |