Can your cooker be pulled away from the wall? If so it should be connected by a bayonet fitting that will seal when you disconnect it. Have a search online to see what I mean.
(IANA gas engineer, that's just what I found out from having a new cooker installed. Proceed with extreme caution)
Can your cooker be pulled away from the wall? If so it should be connected by a bayonet fitting that will seal when you disconnect it. Have a search online to see what I mean.
(IANA gas engineer, that's just what I found out from having a new cooker installed. Proceed with extreme caution)